Cb radio beam antenna homemade

rotor=hygain . Cb Radio Beam Antenna Homemade August 26, 2017 - by Arfan - Leave a Comment While you have a wide variety of ham radio antennas also 9 diffe cb models in the u s market which been best ers figure 3 my 4 element cubical quad it is built using old moonraker parts antenna on a 40 foot tower and fed for horizontal polarization like this one sent in The heart of any radio station, be it Amateur Radio, Commercial, Business, CB, Personal Family Radio, or experimenters in extremely low power amateur radio ( QRP as it is called ) transmissions IS the antenna! The easiest way to get the strongest signal out on Citizens Band is to use an unloaded whip CB antenna. Choosing a base station antenna isn't easy. The WorldwideDX Radio Forum was originally established in 2001. HeNe Problems and Testing How Can I Tell if My Tube Radio Luxembourg started with the Top Twenty in Autumn 1948 (at 1293 m. . You may connect a MURS radio to an external or exterior antenna. T2X Tailtwister Series II for large medium antenna arrays up to 20 square foot wind load The T2X is the base model for use with 120V power. 2019 · Amateur Radio document library, antennas, schematics, homebrewing, connections18. No small coils here to cook or fiberglass to break. that being said, you can listen to ham frequencies and CB, but must 1. can be used to support a beam antenna for 20, 15 or 10 meters or a light tri-band beam antenna. A range of CB antennas for use on your car, truck, tractor We stock a wide range of mobile antennas - both in terms of size and price. Theoretically, their recourse usages are the same with a total of 2 cb registers, cb AND gates … For example: length of one side of a half-wave dipole calculated for frequency 27. FM Antennas. The specific antenna chosen for analysis is a common three element, three band, trap yagi. Back to HeNe Laser Testing, Adjustment, Repair Sub-Table of Contents. At the back of the antenna ,is a length of PVC pipe placed there to keep the antenna from spinning. But if you wish information on designing and/or building an antenna, (for whatever band/frequency) there are VERY GOOD resources available, including the ARRL (American Radio Relay League) Handbook, and the ARRL Antenna Book. The antenna appears to be a type of center-fed collinear but does not require any sort of matching hardware when fed with 50 ohm coax. Model: CB2701 (1) Stainless steel spring design to make it much more flexible (2) 2dBi,75cm (3) Frequency can be fine tuned on top of this whip ELEC Amateur Base Antennas : Arrow: CR 146/440 Corner Reflector 2m/70cm: GP 52 Vertical 6m: GP 146 Vertical 2m: GP 146/440 Vertical 2m/70cm: OSJ 146/440 Vertical 2m/70cm: Chameleon: V 2L Vertical 80m-70cm oftentimes outperform any antenna type except a triband beam on the 10m/15m/- 20m bands, and will at worst be within an S-point (6dB) or so of an optimised monoband 3 - element beam that’s mounted at an appropriate height in wavelengths above ground. Cleaned it the best I could. It makes them perform like an all metal base antenna. Citizens Band frequencies are at the top end of the high-frequency band, or stated another way, just below the Amateur Radio, Antenna Theory, Homebrew Antennas, Hidden and Stealth Antennas, CC&R's, and Antenna restriction. Antenna types, must have been proven to work well inside or are easy to "hide" outside! Our first choice are antennas that work well inside your condo, apartment, etc or that can be easily hidden on a balcony, patio, attic, etc. PJ Box specialise in cb and ham radios, including accessories. Radio still works and the cd player did until16. The V-beam antenna is the first part of a rhombic antenna. 08. 2010 · Inverted V + 2 el homemade Beam 12mtr NAP. Back in the 1940s, TV antennas were actually manufactured by hand at the installation site. As they progress in the hobby they eventually look for ways to upgrade their system to receive better and talk further. Archer magnetic cb antenna base with cable, vintage signal kicker antenna name is worn some. The antenna is in my attic, and my 11 meter CB base radio is in my kitchen. Enter the desired frequency then click on Calculate and the optimum values for that combination will be displayed in feet, inches and fractions of inches, and in meters. The design looked right, but only by making one could I find out how good it was. CB radios, even the best CB radio on the market, come standard with only 4 watts of power, which is a great equalizer. In Here are two excellent examples of 70 cm Yagi beam antennas made from commonly available materials. The vertical duraluminum poles are the 1/4 wave vertical antennas. Obviously there are applications for omni where yagis will not suit and vise versa. 315 ÷ 4 × 0. Browning Golden Eagle Mark IV CB/SSB with D104 amplified mic - Astro Beam 35' in the air. A 40/20/10 meter dipole seemed to be the most cost effective option. The Tailtwister is one of the most popular rotators in the Hygain product line. From the CB to the PC! You have found a Skip shooter's Paradise for HAM / CB radio operators online. com to see our mobile CB Antennas Firestik Indoor CB Base Antenna $64. And even those few don’t Chattel Auctions - Coldwell Banker King Thompson, Pickerington, Ohio real estate listings, homes for sale. Wagoner. 1 shows the two essential dimensions of a real dipole. You have multiple styles to choose from (beam, omni 03. FRS radios must employ a non-detachable antenna. The first antenna is a 7-element beam with a wooden support structure, while the more polished 10-element beam uses aluminum to support the antenna elements. THE BEST HAM RADIO OPERATORS HAVE GOOD ANTENNAS! You can't work them if you can't hear them! Design or build your antenna here!Radio Electronics Pages. . Nevada Radio › CB Radio › Antennas › Help & Information. I had a brain wave. THE N4UJW ANTENNA PROJECTS DESIGN LAB. VHF air band refers to the spectrum of radio frequencies used for civil aviation communication. D130J Super Discone Antenna The D130J Super Discone Antenna is an ultra-wideband antenna covering amateur radio, commercial 2-way, cellular, air traffic control and various utility frequency bands. General information. A portable 2-element VHF yagi May, 1997 Here's a simple Saturday project: build a portable VHF yagi antenna for 2 meters. Fig. Prices & items subject to change without notice) Download our 32 page catalog! Diamond Antenna Product Catalog. by Diamond. COM is dedicated to delivering top quality Ham radio equipments to the enthusiasts around the world, a tradition that has kept many of our customer happy since 2000. Cobra Uniden Antenna Amplifiers Microphones Cb radio reviews modifications This website is purely for entertainment purposes. V. The antenna is the most important component of your CB system. ) 8U rolling 19” rack Duplexer for 2m and 440 Three forward-facing individual speakers behind 1U panel for 2m, 220 and 440 transceivers SO-239 to 220 antenna RIGrunner DC power distribution unit Rear of 1U lockable drawer for BUILD your YAGI ANTENNA ! Following the frequent demands on the topic here is detailed with picture the construction of an Yagi antenna calculated for the FM broadcasting band 88 - 108 MHz. 1) a single long wire using ground as the counterpoise and 2) a balanced antenna of some kind. home made cb antenna. Antennas from the bygone days of CB radio. It requires cutting a trace, a wire, and adding another wire. Fortify your existing antenna or build your own with high-quality brackets, clamps, tubing and supports from DX Engineering. Making antennas is easy. > >Let us know how you make out there, I have threatened to make a >electronic switching antenna, but with a few improvements over the old >Scanner antenna design. The stock radio has a plug in the rear panel designed as a port for the six USA AMATEUR RADIO HISTORY AND LICENSING For Broadcast Radio/TV History -- click here. Spring time brings antenna fun again. Best Rooftop Wide-Band antennas for base mobile fire and police radio scanner. (i. Each HFN Pilot Station is rapidly scanning the ALE Primary DATA Channels of the ham bands 3. Boom is 1" sq. This antenna is second to none it blows away anything on the market in strength, power handling, performance and quality. In conclusion the ‘all band’ CB antenna with 1/4wavelength radials for each band As CB Radio is deregulated in the UK and no. Elements are 1/4" Solid Aluminum. 3. org/site/11m-antennas-on-internet. don't operate (transmit) until licensed, and 3. ask. Check out my Gamma Match page on how to build one . Resources listed under HexBeam Antenna category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. Most beam antennas are made with aluminum tubing because it's strong, lightweight and available in sizes that "telescope" into each other. Poor HF propagation should not stop the real radio Amateur. An antenna for those who can have no antenna . This can be provided by any good antenna manufacturer, often it is already found in their adds. I recently got an old time DX'er back on the air after his 15+ year hiatus with a simple 4 band trap dipole (homebrew traps). 315 MHz (CB channel 31) when using ML-electrical cable is: 300 ÷ 27. The MFJ-1890 is a lightweight aluminum antenna designed to operate in the 10 meter band and we had hoped that with a little messing around we could get it to tune to the 11 meter cb band. Four elements gives the highest gain to size ratio of any type of beam in existence. 05. Model: CB2701 (1) Stainless steel spring design to make it much more flexible (2) 2dBi,75cm (3) Frequency can be fine tuned on top of this whip ELEC Get the best CB Radio antenna at low and reasonable price from online CB Radio store CBRADIOSPLUS. In Line (Direct Feed) Gamma Match with SO239 Type Connector (2:1 Bandwidth is over 4 MHz. Dave Tadlock 18,602 views. The Gutter Beam Going full circle with antenna projects. 5" VHF element rod 1/8" at a time until the readings is in between 1-1. Seems polarisation must have played a role here. Shop with confidence. com/ CB-antennas. In either case this mobile CB beam antenna is pure non-sense, and is not supported by accepted antenna theory. stay within your assigned bands, 2. The coax is connected to the driven element only. 144 SSB (2 meter SSB) offers regular openings into Europe andComputer Interfacing The 811 connects to a computer in the same fashion as the 711. Save cb beam antenna to get e-mail alerts and updates on your eBay Feed. Orr, Stuart D. Build a DIY a 2 Meter Vertical Antenna Here is the list of parts needed to build a 2 meter vertical antenna: In radio, an antenna is the interface between radio waves propagating through space and electric currents moving in metal conductors, used with a transmitter or receiver. It omits the closing end of the rhombic. At 0530 the signal to VK7 was identical off both antennas. Using RG-6 (75 ohm, 78% velocity factor) coax to feed the antennas, if you made the coax to one antenna 10 feet long, you would make the coax to the other antenna 29. A VHF antenna designed to resonate with the air band frequencies is necessary to receive these signals. Midland 8001, President madison. These are the simple reasons I recommend the four element quad. As such, we can model it by removing the outer half of a rhombic. For History of Communications-Electronics in The United States Navy -- Click HereCitizens Band Frequencies and CB Antenna Requirements . 22 Oct 1998 Why would anyone want to build a CB Beam, when all the CBers know Handbook for Radio Amateurs and the ARRL Antenna Handbook. 2018 · I really like these and I'm sure the awesome concave is due to the -44 offset but would these look weird on a 15 with a 3' lift? I'm considering bronzeBack to Sam's Laser FAQ Table of Contents. Ham radio HF/VHF/UHF go-box for transportable operation (rear) (Emergency/disaster communications, Field Day, etc. 61 meters. The great thing about J-Pole antennas is their simple design and excellent performance. THIS ANTENNA WAS DESIGNED FOR INDOOR USE. Maco 6600 Your CB/HAM radio is only as strong as its antenna. This is a four wavelength-per-leg 40-meter V-beam antenna: Gain is 14. An antenna is never a power amplifier. Co-Phasing can be used if you have Two vertical antennas and some room. Using CB Vertical antenna’s co-phased for forward directional extra gain. Hello all, this may seem like a newbie question and I did search for a few things prior to posting. Big Hair's latest antenna projects: When finished looking at our CB Radio Antennas, Also Check Out Our CB Radio Links Page We are offering IMAX 2000 Upgrades In addition to making our Top Performance CB antennas, we can also "upgrade" your existing IMAX 2000 fiberglass antenna, or any 5/8 wave fiberglass base antenna, to offer you more performance! A homemade beam or antenna for Citizens Band (CB) radio is easy to make, but the difficulty comes in matching and tuning the antenna with the transmitter. 5 SWR on this. If your antenna isn’t efficient it doesn’t matter what radio you hook up to the other end. 2 Pack. 22 meters. Locate in the Silicon Valley, the SirioAntenna. Building and experimenting with antennas can be an interesting part of the radio hobby. amateur radio band. will benefit the most with the STAR. They are an excellent ground wave and DX antenna. Related: antenna tower cb base station avanti antenna cb base antenna linear amplifier cb radio cb radio beam antenna antenna specialists vintage cb radio cb base station antenna Include description Categories Maximum Beam Stack Kit for M103C through M107C $319. Even an antenna 13 feet in overall (electrical) length will require an inductor in the neighborhood of 600 uH. e. archer cb base antenna, crossbow . 5 Radio Shopper Caller List . Adjust your radio to 146. Simply attach a SWR meter between the antenna and the radio. 1 Introduction to Radio Broadcasting and 12 Directional Beam Antennas 255 vii of Practical Antenna Handbook at a time for use by his students in a training class. signed beam type of directional antenna the energy radiated off the sides of the antenna will be substantially lower (20 to 30 dB typically) than off the front of the antenna. A clean pattern results. This calculator provides quick estimation of antenna size required for a given gain and frequency. Palco Electronics sells brand-new, name-brand CB radio antennas at discount prices. John Winsett is Audioman288. Here we have collected some links to building instructions of 11m antennas on the WWW. But what I found interesting was the homemade dipole This Antenna is End Mounted with the M/B Mounting Bracket included . MACO M-108C 8 ELEMENT CB RADIO BEAM ANTENNA See more like this. The purpose of an antenna tuner is (circle one) a)make the antenna happy or b) make the radio happy. The CA-2x4SRNMO is a broad-band antenna designed for those needing voice communications on the ham radio, public service, land mobile, and/or FRS frequency ranges. You have just built a Vertical CB Dipole Antenna, that needs NO Grounding, or other constructs, to work. Shortwave radio is a fascinating hobby where a listener (DX'er) can pick up radio broadcasts from the other side of the world. It is a directional CB beam specifically engineered to be lightweight, easy to setup and operate while delivering the great performance of a True Quad. Antenna Repairs are also available. I would get a Maco 4 element horizontal beam and mount your vertical on top of it. -Connect a SWR meter to the antenna and to the radio, making sure you attached it to the right connector posts-Take a SWR reading, and if it is beyond 1. 144MHz 2m Portable Yagi VHF Beam Antenna Version 4 of the portable beam, the ‘PegTenna’! Since an old 5 element version (v1) of my antenna was shown in the July 2011 edition of RadCom , a few people have contacted me asking for some information on how it was constructed. Light Beam Antenna & Apparatus, LLC offers a variety of compact, efficient, and stealthy solutions. Cb Radio Beam Antenna Homemade August 26, 2017 - by Arfan - Leave a Comment While you have a wide variety of ham radio antennas also 9 diffe cb models in the u s market which been best ers figure 3 my 4 element cubical quad it is built using old moonraker parts antenna on a 40 foot tower and fed for horizontal polarization like this one sent in 11m Antenna Building Instructions on the Internet. , gizmotchy 6 pdf, 11m gizmotchy antenna formula, www. This feature is not available right now. £99. The laws regarding the use of the radiospectrum are actually fairly uniform, and established byinternational treaty, for CB Radio Magazine Cobra 29 LX LE Review Maco V 5/8 Antenna Review. 2 to 1, turn off your radio and adjust the driven elements by loosening the hose clams and moving the elements toward each other. 64 antenna, radio shack crossbow antenna, merlin 55 base antenna, homemade cb antenna base station The Radio Amateur Antenna Handbook By William I. In 2005 my Uncle Harold ("Hal") had to go into assisted living. Dear radio DX friends, Yagi 6 element, made by Kevin 172 DA 010, with measurements from this web site, www. Citizens Band Radio Dipole Antenna Ham Radio Antenna Diy Electronics Hams Lifehacks Radios Submission Product Design Forward I call this the “Mighty Woof” antenna. Some bozo is selling a CB mobile beam antenna. While a multi-element beam on a high tower in an ideal location is the dream of most hams, few of us are in the position to be able to erect such a system. Shop here for antennas, antenna systems, and antenna components from the best: DX Engineering, Cushcraft, Hy-Gain, Hustler, COMTEK SYSTEMS, Diamond Antenna, and more! The Best First Antenna, Hands Down : by AC8DE on June 26, 2014 Mail this to a friend! What a great reminder of how the simple wire antenna is often overlooked. 95. After the implementation of the Copenhagan Plan in 1951 the English programmes of There are a lot of people talking about electromagnetic pulses (EMPs) these days. On vhf you can easily design a single feed 2 and 6 meter antenna. 00 . If the reading is more than 1. SteppIR 2E at 3Y0X Peter 1 Dxpedition 2006. A few of them actually know what they’re talking about. My idea to build antenna simple because my home base very-very limited area You will find that this type of antenna will outperform most of the commercial non-beam antennas got our first taste of radio with CB, which ledThe beam below is very simple to build as well as light weight. Free Shipping on many items from the world's largest Ham & Amateur Radio Antennas selection. Our Light Beam and Light Beam Plus Antenna products are designed for high performance in the Amateur Radio band from 20 to 10 Meters depending on the model. The SHOCK WAVE 5/8 CB/Ham base station antenna is easy-to-assemble, and all stainless steel screws are supplied. 5dBi gain over a 1/2 wave length antenna (mounted same height) by shaping some energy from vertical direction to the side. A model isotropic antenna is also a common reference point, designated by dBi (‘i’ for isotropic). I found it on eBay for about $90 (US Funds). And you’ll also get information on building a second type of CP antenna, as well as a 3-element Yagi beam antenna. The $4. Diamond Antenna Original A144S5 Base Station Yagi Beam. IF YOU USE A TUNER, THE ONLY COAX YOU SHOULD USE IS BETWEEN IT AND THE RADIO OR AMPLIFIER. On the website we have listed all the most popular antennas which we sell, but we also stock many more which are not listed - please contact us if there is a specific antenna you require. My eighth grade science teacher Joe Oursler W3VLZ (now a Silent Key, RIP) administered my Novice exam when I was in ninth grade, in the spring of 1969. a FULL WAVE antenna! Ideal for push-up mounting, the V-Quad is the only full wave Maco antenna! Directional-combined vertical & horizontal polarization plus high gain of 14 dB makes the V-Quad an ideal inexpensive and compact beam. He either lacks a solid understanding of accepted antenna theory, or he is out to make a quick buck off the gullible. com Welcome to DX-antennas. Even though this is an unbalanced tuner, there is little point using an unbalanced output (coax). 9 December 2017 Santa Juliano Forest fires, snow storms, and an earthquake. HAPPY and SUCCESSFUL Free-Market Buying, Selling, and Trading!! December 15thThere are a lot of people talking about electromagnetic pulses (EMPs) these days. 000+ links organized into 600+ categories and subcategories. This sketch shows a semi-exploded view of the antenna. The result is audibly better AM reception at my home in Mesa, Arizona. I'm testing my homemade, three element yagi antenna on 28. Over 35 years have gone by, but I still have very fond and clear memories of my earliest experiences with CB radio, and how ignorance in RF theory, combined with woefully inadequate funds, forced many of us to construct some truly off-the-wall antenna setups as we sought to slowly and painfully climb our way up the ladder into the "big CB 11metre Antenna's & Ham Radio Antenna's. I was in a radio store the other day looking for an antenna for an HF rig I plan on using once licensed. A VK3 joined the now expanding group and comparisons were 1 S point in favour of the beam. 5MHz to 28MHz every 10 seconds, monitoring for calls, and sounding with station identification callsigns approximately once per hour. Vertical HF Antennas - Yagi 6m Beam Antenna - Wire Dipole Antennas For mono, dual, and triband handheld radios Dummy Loads – Lightning Protection – Power Supply – Coax Switches – Cable Assemblies – Connectors & Adapters – Power/SWR Meters – Misc. gizmotchy. This broad band beam is the answer to your dream of a directional antenna that can be mounted on an inexpensive push up mast and in a space no larger than a garden home backyard. MFJ-1890 10 Meter Moxon Antenna (Tested on 10 meters & 11 meters/CB Band) MFJ MOXON Quick Look From CBRADIOMAGAZINE. the reason we have left this item on our web site is so that you can make a comparison between this antenna and the maco y-quad which is pretty much the same designed antenna. Bingfu Full Band 100-1300MHz Ham Two Way Radio Walkie Talkie CB Mobile Radio Scanner Antenna,BNC Male Magnetic Base Antenna for Uniden BC75XLT BC125AT BC355N BC365CRS Whistler RadioShack Radio Scanner Patriot PAT12 2000 watt 12 Base Station CB Radio Antenna. how to make half wave four element beam for 11 meters cb radio because 144 asked me how to make it - Duration:  how to make half wave four element beam for 11 meters cb radio www. Nice this antenna was designed for indoor use. or F. Spacing is on the antenna bar holding the elements, with equidistant spacing from each of the outside elements to the driven element. Visit www. Hustler IC56 102' Stainless Steel Cb Radio Whip Antenna With Welded Stud And Butternut HF5B 5-Band Butterfly Beam Antenna Ham Radio Antenna, Radios, . The WY4_11m is a four element yagi style beam that can be mounted for vertical or horizontal polarization. A CB’er who enjoys talking 20 miles or across the U. The impedance of a ½ ʎdipole in free space is ____. org. To ensure that you order the correct parts for your antenna, please refer to the instruction manual/parts lists. Maco GPRK The Boomer Download Manual THE FIX FOR FIBERGLASS BASE ANTENNAS. Made in the USA! Used for Off-Air TV Antenna, Amateur (Ham) Radio, Wireless Internet Antenna, MMDS and Cell Phone Signal Booster, Emergency Dispatch and Public Utilities Installations. When I searched on “AM radio antenna design”, the best result I found was How to Make the Ultimate AM Antenna by R. The WY4 is a medium size beam antenna and should be mounted on a heavy duty pole or small tower (Rohn 25g) and turned by a light to medium duty rotor (CD-45). phphttp://cb-antennas. not operate the radio in bands in which it's not certified to do so. Base or Mobile antenna systems, towers, rotors, coax, mounts etc. 4-Element 26-28 MHz Yagi Beam Antenna. 2 This article will concentrate on horizontal beam antennas. Orr Buy the Book Today! Cubical Quad Antennas : How to Build and Adjust Quads -- by William I. Figure 5 - The radiation pattern of the antenna on the left is a 4 element quad feed directly with coax. Orr Buy the Book Today! Beam Antenna Handbook by William I. 5db gain antenna with BNC male connector which will significantly improve reception on 700/800 MHz, perfect for trunking systems. We recommend the use of a Gizmotchy® Universal Antenna Support Kit for beams with 5 or more elements. 01. Doing so adds dB gain, power multiplication, and front-to-back separation. Gain on this 4 . V-Beam Antenna. The reflector element is spaced away from the driven element as is the director and they are in line. 555MHz (11m) by 43AX101's instructions for building a two element helical beam for eleven GP and delta loop construction on Mountain Thunder CB Radio groups site. 1. Hook up some coax to your radio and put an SWR meter just before the antenna. Each antenna is chosen for it's charateristics. The antenna choices you've mentioned are no longer made new; but you can still find them around. Adjusting the antenna is very simple. Scanner Master has the latest models at great prices, same day shipping, nation's largest scanner dealer. If you used RG58 for the antenna's pigtail, then it probably has a BNC male connector. We carry leading brands such as Diamond, Wilson, Firestik and more. 4" diameter cable (low loss for the VHF antennas, RG-213 type for the beam HF antenna) and SO-239/PL-259 connectors. I started acquiring specialty PVC fittings and used them to build a Ham radio antenna called a Two Element Cubical Quad 10 or 11 meter beam. Product Image. Also I rented a zipcar and put the antenna on the roof - still no signal. Pearce Simpson Simba CB/SSB with Turner Plus 3 amplified mic - CLR2 ground plane. or just choosing the right antenna to go with your radio, or your mobile. Find great deals on eBay for CB Beam Antenna in CB Radio Antennas. You won't be in ham radio very long before you hear hams talking about gain, or power gain from an antenna. Call-in #'s: 903-689-3026 AND 580-326-2555. Call now at (904) 310-6507 to place an order. The telescoping feature is important. Similarly, the response from the back side of the beam will be much lower than off the front, typically 10 to 20 dB. A Hawaii-based Amateur Radio Antenna Blog focusing on the theory, design, and use of homemade antennas. Shock Wave Antennas makes high quality antennas, masts and bracketing to suit your needs. Your Pickerington Ohio real estate resource center, find Citizens Band Frequencies and CB Antenna Requirements . See, www. long wave). The power of the transmission does not change; instead, it becomes concentrated, much like the beam of an adjustable flashlight can be concentrated from wide and diffused to narrow and bright. Hexagonal Beam Antennas is a curation of 39 resources about , Home Made HexBeam Antenna, ON7RY HexBeam Antenna project, Building HexBeam antenna, Understanding the Hexbeam Antenna, Hex Beam by K4KIO. DX-antentannas. Antenna gain is defined in comparison to a reference antenna. you are done, by wrapping either electrical tape around it, or Radio Shacks coax seal. My family stored all of his ham gear (out of his RV) in my mom's garage. 11m Antenna Building Instructions on the Internet — Foxtrot Lima fldx. au to find more info. Ehrenfried – G8JNJ I’ve recently been looking at designs for an efficient antenna that would fit in a loft. For History of Communications-Electronics in The United States Navy -- Click Here. I'm assuming the CB radio (which was only $30) or the antenna are broken. Antenna Specifications Visit www. Rohn H50 50 Foot Telescopic Antenna Mast is designed to support light duty antennas in various applications for Mounting Off-Air TV Antenna, Amateur (Ham) Radio, Wireless Internet Antenna, MMDS and Cell Phone Signal Booster Installations at 1-877-660-0974 a) the antenna or b) the radio? 3. cb radio beam antenna homemadeFeb 12, 2012 home made cb antenna. Based upon thirty-five years of experience in the personal communications business, we believe that 95% of your questions will be answered by one or more of the documents. 2. One or more Power Boosters can be added to your existing beam. In transmission, a radio transmitter supplies an electric current to the antenna's terminals, and the antenna radiates the energy from the current as electromagnetic waves (radio waves). 76 feet long to get 180 degree phasing (at CB frequencies). Part of the issue is the requisite inductance of the coil. My idea to build antenna simple because my home base very-very limited area You will find that this type of antenna will outperform most of the commercial non-beam antennas got our first taste of radio with CB, which led13 Nov 2014 A homemade beam or antenna for Citizens Band (CB) radio is easy to make, but the difficulty comes in matching and tuning the antenna with UNIQUE CB RADIO BEAM ANTENNA IMPROVES Build your own while saving money and improving your communications range and antenna knowledge. Each antenna was assembled, piece by piece, at the Hello all, this may seem like a newbie question and I did search for a few things prior to posting. Gizmotchy 10/11 Meter Beam Specifications & Images. & 3 Element Homemade V Series Beam. ted by a transmitting antenna, as well as the geometric response by a receiving antenna, is known as its pattern. The Slim Jim, designed by the late Fred Judd, G2BCX, can be a great portable ‘roll up’ antenna, if made out of 300Ω or 450Ω ladder line / twin feeder. One of the most common designs is the dipole antenna, a copper wire antenna consisting of two equal legs. THE "RADIO" ANTENNA HANDBOOK Above is shown the unusual 75 meter beam antenna of W9PZ. You also have the option to narrow your search by antenna type, connector or mount. Wednesday, August 28, 2013 A 5/8 wavelength vertical for 10 meters. Horizontal or Vertical. Oh, and with a good antenna, I can still talk over most of Florida with my CB radio so don’t count out the “Children’s Band”. Loft & Attic antennas for restricted spaces - M. The L6 Quad takes figures to the maximum with six elements on a wide spaced design! Six heavy copper wire elements are precisely spaced and mounted on a rugged aluminum and fiberglass frame forming a high-gain parasitic antenna. Well, this is not exactly the best (or most friendly) place to ask about "CB" anything. The beam's driven element should be 17. For example, a SWR ratio of 1:1 would mean that your antenna is perfectly transmitting 100% of your radio’s signal while a ratio of 3:1 means that only one-third of the radio’s signal is being transmitted by the antenna. To connect the two, I purchased 100ft of "Davis RF 9914F Bury-Flex 50 ohm Heavy Duty Coax". No other omni directional CB antenna can come close to the gain of this antenna. Star Gun Mobile Beam Antenna. Finally, a mast mount version of the 11 meter "collinear" CB antenna is available. S. It may be a simple donut shape surrounding the axis of the wire as in a half-wave, or smaller, dipole, called a doublet, or it may be multi-lobed, as in a multiple-wavelength antenna, called a longwire. com. A really good one perhaps 1%. CB antenna / CB Radio Antenna / 27MHz Antenna. Bug sweep offices for electronic eavesdropping and wiretaps, using the best TSCM 网易云音乐是一款专注于发现与分享的音乐产品,依托专业音乐人、dj、好友推荐及社交功能,为用户打造全新的音乐生活。In the Shack. homemade c b beam antenna, gizmotchy building, homemade gizmotchy beam antenna, gizmotc antennia, homemade gizmotchy, antenna gizmotchy homemade, mobile cb beam, gizmotchy beam antenna pdf, gizmachi beams, gizmotchy 4 element beam plans, gizmachi 4 element beams, building gizmotchy antenna Gain-Master Hi-Tech Fibreglass Base Station Antenna for CB & 10m Band. A big part of emergency communications involves knowing how to use your equipment during an emergency. $89. com to see our other line of CB & Amateur Radio Antennas Visit www. We are working every day to make sure our community is the best Radio Hobbyist's site. The STAR Antennas are dual fed with horizontal and vertical polarization. html Homemade Magnetic Loop antenna for making cb radio beam 27 MHz out of old tv antanna using a antanna tuner sorry no sound u get the idea. So yes, most likely broken. Butternut HF9V Vertical as a Ham Radio ALE Antenna Benefits to the ham radio ALE operator: No tuner needed. 04. Gizmotchy® 10/11 Meter Power Booster Addition of Gizmotchy® Power Boosters to your Gizmotchy® 10/11 Meter antenna adds another set of director elements plus a 3. The amateur radio hobbyist can tune to the 108 to 136MHz frequencies to listen to a range of air traffic communication. Provides low SWR on ALL the HF ham bands, good RF efficiency, durable construction, light weight, with convenient installation. For a quickie CB antenna, a vertical dipole (1/2) wave can be made right from the coax The CB Radio Talk Forum. Depends if you are an AM or SSB talker. A length of coax will have greater losses at (circle one) a)longer ʎor b) shorter ʎ. For vehicle-to-vehicle operation with external (roof-mount) antennas, MURS should provide three to ten (or more) times the range possible with FRS radios. I have used YA 12 фев 201214 авг 2015http://cb-antennas. The WY4D_11 is designed for dual polarity. 5/8 wave base antenna new with opened package resealed. The radiation pattern of the antenna on the right shows a quad using a device (balun, gamma match etc. Radio waves are emitted by an oscillating dipole and escape into electromagnetic space much like music from guitar string, that moves the air near it. Let's make one point clear at the beginning. A 2. You should have a 1. com by 19SD348 & 30DA016 contains http://dl5dbm. darc. This calculator is designed to give the critical information of a particular beam antenna, in this case a seven element Yagi, for the frequency chosen. 57 / -3dB beam with (H/V) = stacking distance in wavelengths. 4 Elelemt Yagi Beam Antenna for 20 meter Coax Cable Vertical CB Antennas. The J-Pole antenna is a 1/2 wave antenna with a 1/4 wave matching stub. Yet antennas do not need to be large and expensive to perform well. Find parts for your Maco, Gizmotchy, or other beam antenna! Huge selection of aluminum tubing, plastic caps, mounting hardware, etc. Tests returned good results on all other bands. Showing 40 of 771 results that match your query. Simple copper wire antennas can be effectively designed to improve radio reception over a variety of frequency ranges. Any reuse or redistribution of the contents of this website are strictly forbidden without authorization from MFJ Enterprises, Inc. ) to match the unbalanced coax feed to the balanced antenna. + Items in search results. Details the most common types of antennas used on 11 meters. Rust-free stainless steel is employed in major component parts making the Homemade Yagi Beam antenna for 144MHz (2m) See more What others are saying "by Harry Lythall - keep on and on about my little balcony and the antenna restrictions it imposes on my HF antennas. The heart of any radio station, be it Amateur Radio, Commercial, Business, CB, Personal Family Radio, or experimenters in extremely low power amateur radio ( QRP as it is called ) transmissions IS the antenna! Citizens Band Frequencies and CB Antenna Requirements . The Image below shows the materials you will need to build a 2 meter 1/4 wave vertical antenna for the 146 mHz. The log periodic antenna is the ultimate broadband beam. com - How To Make Half Wave Four Element Beam For 11 Meters Cb Radio Because 144 Asked Me How To Make It how to make half wave four element beam for 11 meters cb radio because 144 asked me how to make it A portable 2-element VHF yagi May, 1997 Here's a simple Saturday project: build a portable VHF yagi antenna for 2 meters. These are the simple reasons I recommend the four element quad. c m y cm my cy cmy k communication antennas 12 radials version sirio 2016 coil section view jointing sleeve 4 features # cb base station antenna series SteppIR 2 Element Yagi. First transtalantic 11. HF Yagi, HEXX Beam and Rotatable Antennas. A good way to adjust a Yagi antenna , is by facing the antenna straight up , so the reflector is parallel to the ground or in this case at an angle. The Gamma Match is made of a mobile-antenna socket with an 3/8 Inch (hy-gain) rod. With this web site, we like to inform you as much as possible (with the knowledge we have) about antennas. I've had some very good results using CB antennas as V beams on 15 and 20 meters which laid the groundwork for this antenna design (1). Find the perfect Christmas gift with eBay this Christmas. PVC Ham Radio Antenna "The picture is an Amateur (Ham) Radio antenna that is about 90 percent PVC pipe and fittings. On the top is his 2 meter beam (he's now a ham as well). But only a professional can select and precisely install the correct antenna and assure his customers years of superior TV/FM reception. The antenna calculator is a very simple and easy piece of software. This forum is for all my fellow radio enthusiasts, or up and coming radio operators to seek or give advice. Your Pickerington Ohio real estate resource center, find K95. A quater wave antenna's radiation pattern like a dome. 10 meters, diamater 11 meters, 11 meter boat, 11 meters bus, 11 meter amplifiers, 11 meter vertical antenna, 11 meter wire, 11 meter dipole antenna, cb 11 meter dipole antenna, best 11 meter base antenna, 6 meters, full wave 11 meter antenna, export 11 meter radios, 11 meter antenna homebrew, 11 As general information, the director is the shortest element, the driven element is the middle element (in a 3 element beam) and the reflector is the longest element. The antenna can be positioned at a right-angle for base scanners or vertically for portable scanners. Therefore, a radio with a 6dB antenna will sound like it has a larger transmitter than the same radio with a 3dB antenna. Link: BBcode: HTML: cb antenna home made jeff barnette. DAB Radio. Avanti PDL 2 AV-122 CB Radio Base Station Antenna Beam #ANTENNASPECIALISTAVANTI. A suitable antenna is vital to good performance, and getting your installation "peaked and tuned" can make a considerable difference. Navigation KB9VBR J-Pole Antennas Amateur Radio, Land Mobile, Scanner, Low Power FM, and Airband Antennas. Key Words;11 meter CB radio and Classic CB radio, vintage CB radio, SSB CB, CB links, CB DX, Old CB Radio Night Log In, Mountain Thunder Radio, CB skip, CB propagation,Old CB Radios On Saturday Night Log In, Pacific Northwest CB, Washington State CB, Skip, CB Skip, Pacific Northwest Radio, Puget Sound CB, The L2 is a Two element base station antenna. The Global ALE High Frequency Network (HFN) is a system of ALE base stations with internet connectivity. You can even design your own "dream antenna" using a antenna design program and build your next homemade ham radio antenna . A top-of-the-line highly tuned directional CB Antenna. The L2 is a Two element base station antenna. The length of the two sides of the dipole leaving from the center is 2. So much has been written on homemade ham radio antennas that it would be a shame not to point you to some of the best sources of articles on the subject. Some amateurs believe that an antenna can amplify their signal. The radio receiver detects the radio wave in a manner similar to the human ear detecting a note from a guitar. the beam. This is equivalent to a five-fold power increase! (A 4-watt CB sounds like 20 watts!) Our plans include full details on mechanical assembly, matching, element dimensions, etc. Any and all articles, reviews, products, pictures, writings or any other material published on this website are written and are to be used for entertainment purposely only. It helps in transportation and makes tuning the antenna a snap. 95 $ 89 95 Prime. UNIQUE CB RADIO BEAM ANTENNA IMPROVES Build your own while saving money and improving your communications range and antenna knowledge. While many of today's shortwave radios have decent antennas and can receive signals pretty well, building a homemade outdoor antenna will heighten your experience. Let's first discuss some design principles that all beam's (Quads and Yagi's) have. Thunderpole 5 | CB 25-30 MHz AM/FM/SSB Homebase Antenna. 5, cut the 19. Please click Accept Cookies to continue to use the site. About The DXZone The DXZone is the largest human created and maintained library of web sites dedicated to Amateur Radio, currently lists 20. (Sure wish I had this setup back!) >control box and antenna switch box should be wired. The CB Radio Talk Forum. The radio RF-5022 with the RF-5034 using a dipole antenna had Tx in 27Mhz,already with the AT-1011 antenna connected in coupler or a dipole antenna Vertical Ground Plane CB Antenna Building an inexpensive antenna for the CB radio base station in the house. Most brands of CB or ham verticals should work on some other ham bands other than the designed band using an appropriately sized whip. 26SW037 has found another application…for when there is no propagation !. Notes on connecting the antenna to the long run of coax: How you connect the antenna to your long run of coax depends on what you used for the antenna's pigtail cable. For History of Communications-Electronics in The United States Navy -- Click HereAdvanced Electronic Security Bug Sweepers for telephone and computer data lines. com/youtube?q=cb+radio+beam+antenna+homemade&v=XdCwsnkw4S4 Aug 14, 2015 how to make half wave four element beam for 11 meters cb radio because 144 asked me how to make it. It is designed to have extra long range communications, due to its very low angle of radiation. With a little bit of luck, you should now be able to tune into the CB radio station! Bear in mind that as your antenna is homemade, the signal and there quality of transmission may be poor - so whilst building a CB antenna is fun, it may be better to buy an antenna to use in the long run. in assisted living apartments). Sounds like ideal conditions for a beam to me. The Boomer is an aluminum Ground Plane Radial Kit for the Antron 99, Shakespear Big Stick, and other fiberglass base antennas. Dedicated for 27 Mhz (11 meter / cb) antenna systems Big antenna, big signal! At almost twenty-five feet tall this is one monster of an antenna! This 11 meter j-pole antenna has a little more gain than the ordinary half-wave end fed vertical or vertical dipole and can help increase your signal strength. When most people buy their first base antenna for CB radio they pick up a simple vertical such as a A99, Imax, or Maco V-5/8. wia. The Antenna Farm : Other Types of Specialty Mounts - VHF & UHF Mobile Radios Radio Accessories VHF & UHF Hand Held Radios Antennas Mobile Antenna Mounts SWR/Power Meters Adapters Coaxial Cable Two Way Accessories Antenna Accessories DC Power Supplies Coax Cable Accessories Connectors Aviation Radios Repeater Systems Towers & Accessories T2X Tailtwister Series II for large medium antenna arrays up to 20 square foot wind load The T2X is the base model for use with 120V power. ) Mounts on a mast up to 1 1/2 inches. All you need is two rabbit ear antennas from Radio Shack, two CATV baluns, four feet of 3/4" CPVC pipe with one tee, and a bit of time. The 2 Element Yagi has the highest value-to-performance of any of our antennas and is the antenna of choice for DX-peditions. This is a simple base station CB antenna You can make in 30 minutes out of a bit of PVC pipe and fittings, some wire and a SO239 coax connector and a piece of coax to connect it to your radio. Any 160 meter mobile antenna will have very poor efficiency, perhaps as low as . The Gizmotchy ® antenna still retains the look of the original Gizmotchy ®, but has been improved with new designs, higher quality workmanship and state of the art materials. Sounds complicated, but it really isn't. SOTA Antenna Build | Seek Solitude Blog Dipole Antenna, Qrp, Ham Radio,. 5 MHz. com by 19SD348 & 30DA016 contains Homemade 2 element Yagi by 31TM001 Miguel on the Transmission 1 forum Building instructions for CB radio J-pole antenna including a video (40 min. pdf Easy to build Delta loop for 27. Click on any of the following links to see the Firestik document regarding the subject matter. A quad antenna can be used for both - like the antennas you've mentioned. Shorten the longer coax to get the nulls on the sides to fill in. 3 dB and 10 dB beamwidths are also derived; the calculator additionally gives the far-field range required for a given antenna. Radio Shack Navajo 23-channel - Radio Shack ground plane 20' in the air. A wire antenna for the 40 meter band is easier to store than a CB radio antenna, however a CB radio antenna and a 10 meter band antenna would not look out of place on a car. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. As it is a universal antenna, it is one of the best CB antennas available as it fits on most vehicles. International Antenna Company (IAC) is a name synonymous with high quality Double Bazookas, Slopers, Shorty's, Inverted L's, Phased Arrays and Dual Band antenna designs that work! IAC is a Christian based company that has been designing and manufacturing high quality, superior performance HF amateur radio antennas for over 25 years . 61 meters and the total length of the antenna is 5. Different types of omnidirectional and beams are covered and explains which design most common commercial CB antennas use. Gain-Master™ is a 5/8 λ high tech fibreglass base station antenna for CB and 10m amateur band completely designed by electromagnetic simulation to achieve the maximum gain and optimize the radiation pattern and bandwidth. Choose from top-brand HF Yagi, HEXX beam, and other rotatable antennas to meet your high-frequency needs. This page describes a simple to build, high gain, omni-directional direct-connect antenna for MURS and 2-meters. 75’ extension boom. CB / Ham - Antennas. Basket (0) Analogue Portable Radio. The RF power wave reshaping help taking some of the RF power emitting vertically to the horizontal radiation. To understand antennas and beams, you have to learn terms such as frequency and resonance and have a good grasp of basic math. Because many ham radio operators, all over the world, like to experiment with homemade antennas, I felt I should share with you here my favorite sources of information for the antenna "home brewing" enthusiast. From 1/2 waves and 5/8's to Yagi's and Ringo's the Shock Wave range is extensive. TYT has a Ham Radio that can free-band into CB and other frequency groups as well (TH-9800). > >Jay in the Mojave > > antenna, run transmission line and pull in some kind of a signal. 95 This base antenna can be set up inside a home, on a job site or anywhere that requires a temporary base station One of my favorite things to do is talk with other ham radio operators through satellites or the International Space Station (ISS). Cowan (Contributor) Buy the Book Today! Simple Low Cost Wire Antennae by Orr, William I. skipshooterantennas. com to see our mobile CB Antennas The Gizmotchy® high performance horizontal and vertical beam antenna traces its roots back to the early dawn of CB history. 3 feet. To do this, I stand on a rooftop and tune a handheld multiband radio while tracing the orbit of a satellite or the ISS with my homemade yagi antenna. It could serve as well to support a wire sloper or an inverted "V", or of course it could also support a T. The 'Thunderpole 5' is a 5th generation high performance base station antenna. 95 = 2. The wcx)d poles in the foreground support the transmission line and the control wires. A disconnected antenna is much safer than any kind of lightning protection device you can buy :-) Then, from the interface panel, I use 0. Antenna Types. Home > CB Antennas > Magnetic Loop Antenna Homemade Magnetic Loop antenna for 27 MHz. Let's see how a single 3 element beam antenna works: A 3 element beam has 3 elements - reflector, driven, & director elements, in this order. All information, images, and documents on this website are the sole property of Hygain Any reuse or redistribution of the contents of this website are strictly forbidden without authorization from Hygain Cushcraft Compact HF Multi-Band Beam 10-20 Meters The MA5B, Compact HF Multi-Band Beam Small Footprint -- Big Signal MA5B, Cushcraft’s multiband HF antenna provides 5-Band operation in a package small enough to mount to a tripod. It can provide high gain on a single band or moderate gain on multiple bands. Mount the whip as high on your vehicle as possible. antenna. dipoles because the antenna is about 1/2-wavelength at the lowest frequency of operation. 580 mhz and check your SWR reading. The average do-it-yourselfer can easily build a dipole antenna with basic tools and materials. 00 Ham Radio Satellite Antenna Simple, inexpensive and lots of fun! Here is an easy to make home brew antenna that can get you on the air working satellites or be built for use as a portable hand held antenna to extend the range of your HT. 5. Get a strong, clear signal with less noise from 2 meters through 40 meters with your choice of single- and multi-band Yagi antennas with up to 16 elements. Else known as Small Transmitting Loop or STL, this isn't a traditional "electric" antenna, because the "near field" is almost "magnetic". 3 ELEMENT BEAM . Santa arrives from Hyderabad -- uBITX in the house. We are also currently working on designs for Vertical Antennas, so check back with us for updates. cb radio beam antenna homemade I decided to add a switch to select either the factory ground or the disconnected option. Or, use a beam type directional antenna, on your ham radio tower, for both transmitting and receiving (as in the picture at the beginning). 5/8 antenna could have about 3. It is "aimed" merely by punching the proper push-button at the operating position inside the station. I must tell you all , YA antenna software is really good for designing yagi antennas. And certainly a pair of towers could be erected to support a flat-top. talk a little about beam antennas so the newcomer will have a better idea of how they work. Find many options of HF, mobile, and base antennas at Walcott Radio. 2012 · Last year my little nephew spilled coke all over my stereo system. This calculator can be used to design a Slim Jim or a J Pole antenna. Comparing antenna gain to a half-wave dipole is common, and the gain is designated in decibels with the unit reference dBd (the last ‘d’ for ‘dipole’). we no longer have these discontinued antennas in stock. Finally, add to this the 7 dB beam effect. The 18-258 Midland is a seven-Megahertz universal antenna with a unique stainless steel design for ease of installation. Orr Buy the Book Today! They are an additional expense, however, an SWR meter is necessary when any changes are made to a CB radio system, such as the initial installation, adding equipment, changing location of the radio or antenna, etc. We also stock a large range of personal audio products and accessories. 15 dBi, or about 6 dB over a dipole. knightsinncadizky. American Radio Supply - Scanner Radio Antennas The cookie settings on this website are set to 'allow all cookies' to give you the very best experience. Some radio operators have run a cable from their home base station to a mobile antenna mounted on a car. ) of the The beam below is very simple to build as well as light weight. A tuner is only suitable to two types of antenna viz. Radio history. JK Antennas can meet your needs with a wide range of Ham Radio, Amateur Radio HF Antennas, including Monoband, Dualband, Tribander, Multiband, operating on frequencies from 6M to 80M. 6-Oct-2007, trenching out to the antenna location (400 ft from shack) The option to disconnect the coax ground from the antenna ground is recommended (sometimes). Simple antennas with superior performance ROHN H30 Foot Telescoping TV Antenna Mast. Tube, Length is 48 inches. All information, images, and documents on this website are the sole property of MFJ Enterprises, Inc. Nowadays, phone and power lines are buried, most houses have nothing more in the way of antennas than a UHF TV antenna and a small satellite dish, and an elevated dipole, full-sized vertical or tower and beam would stick out like a sore thumb. (testing a 7el V-yagi @ 19SD348). 5 SWR on this. We need to stress that a good CB radio is only as good as the antenna to which it’s connected. Everything Antenna. When the amateur radio community is working together with local search and rescue and other public service agencies, the CA-2x4SRNMO antenna allows TX and RX capability in both bands! . Since we tend to feed the dipole with coaxial cable, we are concerned with the antenna length and resonance. The top section has a tunable whip which can be trimmed to suit your desired frequency band and the total bandwidth (with tuning) is 5 MHz, from 25 to 30MHz. Product - 2 Digital Flat Thin Leaf TV Antenna HDTV Antenna UHF/VHF FM Radio. The only thing you need to know is the vertical or horizontal beam with of the single antenna. The match was OK, but the performance was less that the preformance on my homemade 4 element horizontal yagi. Pearce Simpson Guardian - Same antenna. , where G m is the BS antenna gain of MBS, G p is the antenna gain of … beam quality of high-power fiber amplifiers, Opt. Ham radio antennas plans and guides to antenna modelling, with antenna theory and online calculators. Though by the time you start to make your own for UHF CB, you're ready to get a ham radio "Foundation Licence". Plug the Pl-259 into your CB Radio Antenna Connector, (SO-239) and mount the 20ft PVC Pipe Vertical, at the bottom, and start talking. You may purchase these stainless steel or fiberglass whips at any CB Radio store. oftentimes outperform any antenna type except a triband beam on the 10m/15m/- 20m bands, and will at worst be within an S-point (6dB) or so of an optimised monoband 3 - element beam that’s mounted at an appropriate height in wavelengths above ground. Please try again later. Loading Unsubscribe from jeff barnette? Peg Leg CB Radio Base Antenna, Part 1 of 7 - Duration: 12:27. M. pmr radio everyone has one of these little 8 channel handheld radios very cheep soIi started to play. Building instructions for CB radio J-pole antenna loop. Typically has 6 db (approx), over any other 5/8 wave antenna. 4. 3%. BTW, I was never able to get my beam to work as I expected in the CB band, and I used longer end tubing to reach resonance. What's New at Diamond Antenna Suggested Retail Price List (pdf format. Back in 2008 I got fed up with using CB radio and was looking for something new to try, as I am a bit of a attention seeker I wanted to use a band with a max audience. de/d11m_e. But to be strictly correct, that antenna is a dipole only at the lowest frequency of use