Manufacturer of Wireless Accessories - Apparatus - Networks - Digital - Voice Transmission - Reception - Voice - Image - Data Communication Apparatus - CW SSB FT All Modes - HF Portable - Mobile - Telephone. Trunk lip mounts are almost never suitable for any antenna longer than about 3-4 feet. first Mobile Radio/Base. At 1090 MHz, a 1/4 wave antenna will be tiny with a vertical element of a mere 2. The 43 foot vertical antenna is a popular height being promoted by several antenna manufacturers for 160 to 10 meters. I have CW contacts at over 10,000 miles, and SSB as far as Europe (4000 miles). MFJ-347 Dipole Mount. The antenna is constructed using a 4-way electrical conduit junction box and 3/4″ PVC electrical conduit as shown above. The dimensions shown here are those that are approximately correct for 2 meter use. See our other listings for these and other 3/8" x 24 thread antenna mobile mounts for use with these antennas. Divide this wavelength by 2. 5 on 80, most of 75, 40, 20, 17, 10 and 6. An in-line balun takes care of potential feedline unbalance and radiation problems. I have less tha 1. Divide 299,792,458 meters/second (m/s, the speed of light) by the frequency in hertz (Hz). Indeed, the TUNE button easily swallowed the incorrect size of this antenna for the whole of the 40m band. The modified 10 meter resonator can be used as is for a 10 meter mobile antenna with an immediate improvement in bandwidth over the 10 meter coil it started life as. It was best know for being used as a mobile antenna for 6 Meters and up, but Cushcraft actually sold scaled-up versions for Base-station operation all the way down to 40 Meters! I recall ads showing a "Christmas-Tree" of `Squalo' anatennas with the 40 Meter model on the botttom, and the other bands arrayed up the mast. 00 you should be able to make an outstanding 11/10 meter antenna. For details, please visit our Products section. This antenna may be ideal for radio amateurs living in deed-restricted housing (HOA/CC&Rs). They are designed to operate on the phone portion of the Band, Bandwidth and VSWR. On VHF, I use a roof-rack-mounted 5/8-λ commercial mobile antenna that retails for $14. Just make sure your mount is rock solid. The dimensions shown here are those that are approximately correct for 2 meter use. U2, the oscillator, is the square can while U1, the mixer, is the white, square block to the left of it, just above the transformer. Multiply this frequency by 1,000,000 to convert its units to hertz (Hz). 00 you should be able to make an outstanding 11/10 meter antenna. The mAT-K100 provides automatic antenna tuning across the entire HF spectrum plus 6 meters at power levels up to 120 watts. Worked ALL of the 3077 COUNTIES from 2500 Counties! SEE PHOTO of N6HH's Rig. Within that gizmo is the 50 ohm to Hi Z matching device. may build the antenna for his or her private use. This antenna may be built as a 20 meter, 17 meter, 15 meter, 12 meter or 10 meter monoband vertical antenna. I came up with an antenna that extended only 1. Updated 7/18/2017. A ground radial system consisting of approximately 32 wires, each 0. now it’s back to prove its legendary status once again! A Full-size radiator with lower radiation angle concentrates power closer to the ground, where you want it. The way that you can stand out is to get the best CB antenna that you can afford. Sure, its ugly. Add you loop wire of choice and your coax cable for rig connection, and enjoy DXIt consists of: Custom designed Air core transformer using 14g stranded wire. 6 Meter Aluminum Dipole Antenna Parts list: The 6 meter dipole uses the same parts as the 10 meter model, less the 6-foot length of. Easy to Install and Use KM5M on 23rd Apr 2014 The NI4L end-fed 40-6m dipole antenna is just about perfect for portable operation. It's a quick 5 to 10 minute read and will help get you on the way sooner to being on the air. See here for details about Gulf Alpha and Arrow Antenna. Bow-Tie Dipole Antenna 13 19. AM FM Weather & NOAA alert, also includes ham band for emergencies. Indeed, the TUNE button easily swallowed the incorrect size of this antenna for the whole of the 40m band. With twice the gain of a standard J-Pole antenna, the 2 meter Slim Jim antenna is a J-Pole on steroids! The Slim is an end-fed folded dipole antenna that has a gain of 6 dbi and a nice low RF take off angle. The antenna is designed to be fed with 50 or 75 Ohm Coax Cable of most any length with a Balun. Mobile Antennas If you need help choosing the right antenna please visit our antenna tutorial. EWE Antenna 9 12. You can hit a local repeater with a 2 meter handheld, letting you talk over a large metro region. It uses parasitic coupling between the 10 Meter dipole and the 6 Meter dipole to allow the antenna to work on 6 Meters. We can also provide Fiberglass Stick Antennas by Workman Electronics for 6, 10, 12, 15, 17, 20, 40 and 75 Meters. One 2 – meter twin lead J-Pole and coax feed line with heaving line and fishing weight. This antenna spans a tuning range spanning 3. Just follow Randy's step-by-step process, and you'll have a 10 meter dipole ready for use in only a few hours. Click on Calculate and the optimum length for that combination will be displayed in feet, inches and fractions of inches, and in meters. That is a lot shorter than a standard 1/4 λ vertical. now it’s back to prove its legendary status once again! A Full-size radiator with lower radiation angle concentrates power closer to the ground, where you want it. Cushcraft achieved a major breakthrough in the development of an HF multiband vertical antenna that has been specifically designed for use with a tuner and amplifier. info [at] helptechco [dot] com. HF Mobile Installation Tips Diamond ® Antennas are sold through authorized dealers. One 6 – meter “Jungle Antenna” ground plane cut for 51. HF Mobile Antennas. 0 Mobile/10B146 Safari/8536. So we just don't know if this is the right antenna or not for your application. Orr Buy the Book At Amazon; Cubical Quad Antennas : How to Build and Adjust Quads -- by William I. Figure 1b – Complete drawing with parts list and assembly instructions for any band between 20 and 10 meters. Click on Calculate and the optimum length for that frequency will be displayed in meters, feet, and inches. A 10 meter ground plane antenna that can be mounted on a mast or used as a ground mounted vertical antenna. Considering the Scatter Forager's gain was most likely a lot lower than this antenna, and the station was in and out when using it. My 160 Mobile Antenna. My question is could I use the antenna on a pole as a starter base antenna. The table below shows various resonators. internal tuners - no antenna changes are necessary. The Image below shows the materials you will need to build a 2 meter 1/4 wave vertical antenna for the 146 mHz. PETE N6HH with his 18 wheeler and 20 year old Hi-Q -5 mobile antenna with 2,590,000 miles on the antenna. Trunk lip mounts are almost never suitable for any antenna longer than about 3-4 feet. I have a 5/8th over 5/8th vertical collinear antenna hanging in a tree at some 30 odd feet high, but I never heard anything on it, except on FM. You may find you prefer its smaller. For the 40 meter band, I like to cut each leg about 34 feet. But my old CB base antenna I had is long gone and I had always wanted to see how a vertical dipole antenna would work. I decided on a 75 to 10 meter operating frequency range for a workable antenna. This will give you the signal's wavelength in meters. The DX Engineering DXE-160VA-1 is a slow taper 55-foot high Monoband Vertical Antenna system. Bow-Tie Dipole Antenna 14 20. Eventually I'll cough up the $$ for a good HF rig. 7 dBi gain and 18° Vertical Beamwidth. For the QRP antenna ham operator, it is important to get the maximum signal radiated. Mobile HF Antenna By HB9ABX 10-80m MOBILE HF MULTIBAND ANTENNA PROJECT - From Mark D. Assembling an effective indoor antenna for the HF bands can be frustrating. Wilson T2000 Series Mobile CB Trucker Antenna with 10" Shaft in Black or White. 5" elements, unless you have a UHF SWR meter and want to spend a lot of time installing the antenna, measuring SWR, taking it down, trimming the elements, re-installing the antenna, measuring SWR, taking it back down, trimming the elements again, etc. Just make sure your mount is rock solid. 12 meters is like 1. Welcome to CB World's selection of amazing antennas! Although we specialize in CB antennas, please note that we also have many other kinds of antennas listed here too (such as 10 Meter, Ham, Cellular, and more) so make sure you know the frequency/frequencies that you are trying to communicate on. I decided on a 75 to 10 meter operating frequency range for a workable antenna. Worse yet, the length of this antenna means you could put enough force onto your HT antenna connector to damage your radio. I have not seen it on the internet so here it is for you to try! I personally have not tried this antenna but it should work fine if you follow the very simple directions! It can be built as is for 2 meters, or you can try it on other bands or frequencies with the formulas provided by me below. This is the section to read if you do not want to build your own antenna but figure out which commercial design best suites you. I'm running a vertical di-pole, works GREAT. restrictions keep you off the air!. Build a 10 Meter Technician Class Dipole Get on 10 Meters fast with this basic 10 Meter Dipole project! This 10 meter dipole project will enable you to start using your new HF privileges as a Technician class operator on 10 meter SSB between 28. Most of this article has dealt with the use of this antenna on 80 meters but it goes without saying that if you are actually running your antenna through a good antenna tuner, you can cover all ham bands from 160 - 10 meters and all the frequencies in between. Deciding which streaming video services to use? Consumer Reports' guide keeps you up to date on all the options, with pricing, programming, and new services coming online. Why build one for just two bands, when you could use it for three! I know what your thinking. Browse your favorite brands affordable prices free shipping on many items. The automatic antenna tuner of some transmitters might have enough capacitive range to overcome and cancel the inductive reactance of the dipole as you move up in frequency within the 10 meter ham radio band. That is a lot shorter than a standard 1/4 λ vertical. 10 Meter Half Wave Dipole Antenna with W2FMI 1500 Watt Balun Radio Wire Loop Antenna Balun Unun DIY kit T200-2 Type 2 Iron Powder ferrite toroid core 16AWG 1. A Portable 75/40* Meter NVIS Antenna - with 3/2/'09 updates - by David B. Amateur Radio HF Emergency / Disaster Relief Communications. NOTE: This antenna is a non-stock item, it is built and assembled when ordered. Alternatively, by tuning for maximum receiver noise level: there should be a sharp increase in the noise level when the antenna becomes tuned to the desired operating frequency. Orr Buy the Book At Amazon; Cubical Quad Antennas : How to Build and Adjust Quads -- by William I. amateur radio band. TWO ELEMENT PHASED VERTICAL SYSTEM "Christman Phasing" by W4NFR 5-22-2011 I have always been curious about vertical antennas and how to make them efficient. Many RASON members truly enjoyed last month's collinear antenna. 10 Meter Half Wave Dipole Antenna with W2FMI 1500 Watt Balun Radio Wire Loop Antenna Balun Unun DIY kit T200-2 Type 2 Iron Powder ferrite toroid core 16AWG 1. With hundred of antennas on the market, it can be overwhelming trying to determine which one is best for your vehicle. This is the Take it Along (TIA) portable antenna which helped the National Parks on the Air (NPOTA) winner snag many, many QSOs. The Antenna Farm : High Frequency 160-10 Meters - 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 Amplifiers Connectors Aviation Radios Repeater Systems Towers & Accessories Scanners & Receivers Duplexers Diplexers. An obvious solution if you need concealment and have access to a space like an attic. It's also a great antenna for emergency communication and can be fabricated and launched in a matter of minutes. On the HF bands, a bumper-mounted “homebrew” antenna—that costs about the same as the VHF antenna—added the bonus of a fun day at the workbench! My HF antenna is a “bug-catcher. 25) I have a Wilson 1000 (just the antenna no base to screw into) and i just got a used 10 meter radio. A length of Coaxial Cable, preferably RG-8X or RG-213U to keep losses low. It's a quick 5 to 10 minute read and will help get you on the way sooner to being on the air. for over 50 years. Shop our complete line of CB antennas, including complete kits, fiberglass, magnetic and more, to get you up and running. An In-Room, 80-Meter Transmitting Multiturn Loop Antenna A little wood, some wire and a handful of components can make a directional antenna for indoor use where outdoor antennas are not. For the 11 meter band (25. Antennas, 2 Meter Oscar 10 Antenna: How To Build A (Six KA8OBL), CQ 1986, June p. Diamond ® Antennas are sold through authorized dealers. Land Mobile Radio System - Wikipedia The land mobile radio system is also the United States Department of Defense's new state-of (i. I came up with an antenna that extended only 1. Article by OE3MZC Antenna for mobile operation 7Mhz ,10Mhz, 14Mhz, 18Mhz, 21Mhz, 24Mhz,28-430Mhz The following description should give you guidance on how to build a mobile antenna for HF bands yourself, using a very cheap CB-mobile whip antenna base. You never quite know when the band will open and where it will take you. Most mobile CB antennas these days are quite short with a hefty base loading coil. The antenna is the most important component of your CB system. Base CB Antennas Addition of Gizmotchy Power Boosters to your Gizmotchy 10/11 Meter Antenna adds another set of. I specialize in a certain type of antenna called a J-Pole. 26 (KHTML, like Gecko) Version/6. Vertical Dipole 12 17. Our 7-15 MHz 6 foot diameter model is half that size and could be resonated to 3. See our other listings for these and other 3/8" x 24 thread antenna mobile mounts for use with these antennas. Mobile HF Antenna By HB9ABX 10-80m MOBILE HF MULTIBAND ANTENNA PROJECT - From Mark D. 10 -160 meter HF wire antenna Balun Unun DIY kit All hardware to build you own Balun/Unun up to 1. The dimensions shown here are those that are approximately correct for 2 meter use. HF Automatic Link Establishment. Wilson, the second repeater to serve Los Angeles in the late 50’s through the late 1970s. 15 MHz you can use a few algebraic formulas to compute antenna sizes. Dick described a 6M Halo antenna that was. 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. , a 2-meter vertical, a 40-10 Meter Off Center Fed (OC F) Dipole, and a 10-meter rotatable aluminum dipole. Build a 10 Meter Technician Class Dipole Get on 10 Meters fast with this basic 10 Meter Dipole project! This 10 meter dipole project will enable you to start using your new HF privileges as a Technician class operator on 10 meter SSB between 28. I used 1″ thin-wall PVC pipe, aluminum tape, and RG-8X coax. to/2JqtYdf via Amazon. The closer to 1:1 your SWR is, the more accurate it will be. Above we see the pattern produced by a 5/8 wave antenna with a length just under 7 meters. I have antenna cable but no antenna. Just make sure your mount is rock solid. close to what I built My actual antenna/s. The order was shipped and arrived sooner than I expected. An obvious solution if you need concealment and have access to a space like an attic. This vertical antenna has no lossy traps or coils to burn out. Within that gizmo is the 50 ohm to Hi Z matching device. Its BTV (vertical) antennas continue to set the standard for trapped vertical antennas, delivering the best reliability of any multi-band vertical on the market. My mobile antenna consists of an eight- foot antenna with a six-foot hat (made from surplus Ford or Chrysler car antennas) at the top. Building stealth antennas to keep prying eyes from detecting your communications resources takes some skill and a lot of ingenuity. With "short" I mean between 3 and 10% of λ. This antenna may be built as a 20 meter, 17 meter, 15 meter, 12 meter or 10 meter monoband vertical antenna. Decide which frequency you want the antenna to receive. Previously I had successfully used the ANC-4 on all HF bands from 40 to 10 meters but not on 80 and 160 meters. I have antenna cable but no antenna. My Radio Lab is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon. Butternut HF9V as a ham radio ALE HF antenna. Used 2012 Keystone Bullet 281BHS, Travel Trailers For Sale in Hamburg, New York Ballard Camping Center 401G Description: - View this and other quality Travel Trailers at RVT. Zeppelin Antenna 8 11. On the HF bands, a bumper-mounted “homebrew” antenna—that costs about the same as the VHF antenna—added the bonus of a fun day at the workbench! My HF antenna is a “bug-catcher. All information, images, and documents on this website are the sole property of MFJ Enterprises, Inc. My 160 Mobile Antenna. The mAT-K100 provides automatic antenna tuning across the entire HF spectrum plus 6 meters at power levels up to 120 watts. I have a Hustler amateur mobile antenna model RM-80 for 80 Meter 25-30 KHz. Just follow Randy's step-by-step process, and you'll have a 10 meter dipole ready for use in only a few hours. By Mike Higgins, K6AER. Background. 10 -160 meter HF wire antenna Balun Unun DIY kit All hardware to build you own Balun/Unun up to 1. 1/4 wave on 10 meters is only about 8 feet, so hamsticks and one-piece stainless whips are efficient, cheap, and durable options. ONE 2KW BLACK CENTER ANSULATOR. The skill part comes into play when it comes down to building antennas that will be sturdy and will perform optimally for the frequency/band desired. • Mobile or backyard typical Radios Ham Radio Antenna Diy Electronics Emergency Preparedness Gain Range Tv Portable. Kits come with all the parts, including mounts, coax cables and bolts or nuts for easy installation. My $3 Melbourne, FL Hamfest find, a 3 dollar 20 meter hamstick, and i reworked it for 10 meters. As was mentioned above, using 6 meters is somewhat different that 2 meters. AM FM Weather & NOAA alert, also includes ham band for emergencies. For details, please visit our Products section. Build a 10 Meter Technician Class Dipole Get on 10 Meters fast with this basic 10 Meter Dipole project! This 10 meter dipole project will enable you to start using your new HF privileges as a Technician class operator on 10 meter SSB between 28. Has a built in tuner that allows you to easily match the antenna for transmit and receive from 7 to 29. The automatic antenna tuner of some transmitters might have enough capacitive range to overcome and cancel the inductive reactance of the dipole as you move up in frequency within the 10 meter ham radio band. This antenna covers 80 meters, which is 3. Randy's instructions are clear and easily. Most mobile CB antennas these days are quite short with a hefty base loading coil. See our other listings for these and other 3/8" x 24 thread antenna mobile mounts for use with these antennas. In the tutorial, you'll find out how to make this temporary mount that can be used when going out into the wild or just hanging around your home. It's was over 3 so I knew that I had some work to do. From many popular antenna design web sites, we can see most people using the standard formula, 585/f (178. As the late spring and summer months heat up, six meters comes alive. Build your own inexpensive 6 meter dipole. All topics relating to the hobby are welcome here, from purchasing and building equipment, to operating techniques. Next step for me is a 10 meter antenna - I haven't decided what to build yet. This page describes a simple to build, high gain, omni-directional direct-connect antenna for MURS and 2-meters. This antenna may be ideal for radio amateurs living in deed-restricted housing (HOA/CC&Rs). I have my students build these in addition to our dual band and UHF antennas. ost commercial 2-meter repeater antennas with gain fall into two categories:. It will tune dipoles, verticals, yagis, long wire, or virtually any other coax-fed antenna. Article by OE3MZC Antenna for mobile operation 7Mhz ,10Mhz, 14Mhz, 18Mhz, 21Mhz, 24Mhz,28-430Mhz The following description should give you guidance on how to build a mobile antenna for HF bands yourself, using a very cheap CB-mobile whip antenna base. MFJ-1622, MFJ-1625 Window/Balcony Antenna 80-6 Meters : MP Antennas: Super-M 400 Base Base Antenna 400-500 MHz: Super-M Classic Base Base Antenna 25-1300 MHz: Super-M Ultra Base Base Antenna 25-6000 MHz: Solarcon: A99 Vertical 10-17 Meters DISCONTINUED: Surmen: SX- 3 Vertical 2M. I usually give myself an extra foot on each leg nowadays. After the trap there is about 10 meters of wire making one side of the antenna 30 meters long. 250 Watts, 10 Meter Mobile HF Antenna WHF12 Mobile HF Antenna. There is no need for the 6. A ball mount or. Let's see why and examine some advantages and pitfalls. July QST: An Improved Multiband Trap Dipole Antenna - Page 2 ARRL 1996 QST/QEX/NCJ CD C i ht (C) 1997 b Th A i R di R l L I. 40 Meter 126. I do not have an antenna for 160 but do listen from time to time. The antenna is constructed using a 4-way electrical conduit junction box and 3/4″ PVC electrical conduit as shown above. During what turned out to be an extended tower-raising project (Going from 55 feet to 90 feet), I had my beam down and I needed an antenna that could provide the necessary gain and angle of radiation to talk to my friend Skip down at the South Pole. 30 Two antenna systems are usually used if tower space Read Article. Background:. The antenna you referenced says 28dbi, which is probably true at 800 Mhz but it could be -10dbi @ 1900. The dimensions shown here are those that are approximately correct for 2 meter use. Indeed, the TUNE button easily swallowed the incorrect size of this antenna for the whole of the 40m band. 5 MHz with a 500 pF capacitor but it's efficiency would drop to 7. internal tuners - no antenna changes are necessary. It's a quick 5 to 10 minute read and will help get you on the way sooner to being on the air. to/2O45iNb via Amazon. Radio Direction_Finder RDF Projects Joe WB2HOL Page 5 of 78 09/24/08 05:28:37 AM It is very important that the diodes on the antenna be connected as shown on the schematic. It's best to find resonance on any antenna, but I've also found that there are sweet spots that work for different other ham bands. I came up with an antenna that extended only 1. Background. Worse yet, the length of this antenna means you could put enough force onto your HT antenna connector to damage your radio. The DX Engineering DXE-160VA-1 is a slow taper 55-foot high Monoband Vertical Antenna system. Land Mobile Radio System - Wikipedia The land mobile radio system is also the United States Department of Defense's new state-of (i. Sure, its ugly. These will also work, but will require playing with the inductor a bit to get the antenna to "tune" on 6 meters, and radiate instead of being a dummy load. The antenna itself is 3. Specifications: • Full band coverage on 20 or 17 or 15 or 12 or 10 meters with SWR under 1. I am not interested in local QSOs, so I'd like my antenna to have a radiation pattern with a relatively small takeoff angle. The Delta Loop is not only a great transmitting antenna but a low noise receiving antenna. This antenna may be ideal for radio amateurs living in deed-restricted housing (HOA/CC&Rs). At 2 meters, a bit of reactance is introduced by this part, but compensated for by a small capacitor (C15) in series with it's input. Why build one for just two bands, when you could use it for three! I know what your thinking. I bought 4 mobile stick antennas for $20 and used two of them plus a structural T tie bracket (reformed with a hammer while in my vise), mobile mount stud for the hot leg, 3/8-24 bolt through male to male adapter from a spring mount for the ground leg. This is an End-Fed Half-Wave (EFHW*) antenna for 80/40/30/20/17/15/12 and 10m bands. Notice: Undefined index: HTTP_REFERER in /var/sentora/hostdata/zadmin/public_html/e-imza_emomerkez_net/s739tp/9wc. The whips are mounted around the sides of the pot. Dick described a 6M Halo antenna that was. I have a 10 meter wire dipole up now connected to a Radio Shack HTX100 so I can listen to 10 meter CW in preparation for my code and General exams in October. With twice the gain of a standard J-Pole antenna, the 2 meter Slim Jim antenna is a J-Pole on steroids! The Slim is an end-fed folded dipole antenna that has a gain of 6 dbi and a nice low RF take off angle. A big Plus with the Larsen 5/8 wave 2 meter mobile antenna is it will work on 6 meters as well as a 1/4 wave antenna. Its overall height can be reduced to slightly. But fear not! In the article below, we'll recommend what we consider to be the best CB antennas on the market today as well as explain the fundamental principles you need to understand to pick the right antenna. Using CB Antennas on 10 Meters! By N4UJW. • Antenna rated at 1500 watts PEP Counterpoise antennas rated at 500 watts PEP. The first item on the list is a 10 m Mobile antenna, or more specifically 2 of them. Since 10 meters and cb (sometimes refered as 11meter) are so close in bandwidth often a cb antenna can be tuned for 10 meter. If so this would provide a 5 dB gain antenna for 2 Meters and 0 dB gain antenna for 10 Meters, all by a whip antenna that measures 7 ft. But it is paid for. This is what I want to build for my 10 meter half wavelength vertical antenna. Antenna Types. This antenna may be ideal for radio amateurs living in deed-restricted housing (HOA/CC&Rs). Commercial antenna tuners have VSWR matching capabilities from 3:1 to 100:1. As the late spring and summer months heat up, six meters comes alive. — Footnote as of 9/19/13 — I have removed the antenna from the attic and started playing with it as an emergency field antenna using a contractor's level tripod and some PVC pipe. I must mention that this noise problem only affects 40, 80 and 160 meter bands. Build notes Starter Kit. Second was to be able to use some of the local 6 meter repeaters and third was to be able to use single side band when the band opens. I decided to use a vertical antenna on 10 meters because I had a Radio Shack 102-inch stainless-steel whip (#21-903, $15) just looking for an application! Construction The construction is very simple and took. It worked fine! (with a little help from impedance matching) Attic Antennas. Resources listed under 10 Meter Antennas category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. This antenna would be good for a new Tech licensee to get started on 6 and 10 meters. The best diodes for use in the antenna are RF PIN diodes. Our 7-15 MHz 6 foot diameter model is half that size and could be resonated to 3. These will also work, but will require playing with the inductor a bit to get the antenna to "tune" on 6 meters, and radiate instead of being a dummy load. Check out this Amazon deal Ham Radio Friends if you are looking for an excellent 2 meter radio: ICOM 2300H 05 144MHz Amateur Radio by ICOM https://amzn. Super Antenna MP1R Antenna is a ruggedized Portable/Mobile antenna made of super flexible titanium and aircraft aluminum by Super Antenna Systems Corp. Details the most common types of antennas used on 11 meters. 20 Meter 133. Please note that these resonators require a mobile mast (MO-1/2/3/4) and mount which are all sold separately. High Performance 40 Meters Vertical. VSWR at resonance should be 1. Antennas, 160-RV Antenna - A G5RV Adapter For 160 Meters (Hart AD1B), CQ 1995, Aug pg 46 Antennas, 2 Meter "Electrician's Delight" Antenna (Rate AA9W), CQ 1992, Apr pg 20 Antennas, 2 Meter HT Antenna: Simple 1/4-Wave (Math WA2NDM), CQ 1994, Sept pg 94 Antennas, 2 Meter Oscar 10 Antenna: How To Build A (Six KA8OBL), CQ 1986, June pg 40. This vertical antenna has no lossy traps or coils to burn out. The DX Engineering DXE-160VA-1 is a slow taper 55-foot high Monoband Vertical Antenna system. The Isotron Antenna. Kits come with all the parts, including mounts, coax cables and bolts or nuts for easy installation. You can save money by buying 3/8"" rod and Threading both ends for the 3/8 x 24 mounts or just buy 3/8 x 24 threaded rod. The net result is the antenna's low base impedance essentially remains un-changed to the coaxial transmission line on 40 meters. A 2-Meter Vertical Dipole Array, KG4JJH Page 1 of 6 A 2-Meter Vertical Dipole Array Build this 2 or 4-Element VHF repeater antenna with up to 9. The reading you see on the meter will be very close to your real SWR. you can install the whole antenna inside of 2 inch PVC water or ABS soil pipe and close the ends with end caps. The antenna is constructed using a 4-way electrical conduit junction box and 3/4″ PVC electrical conduit as shown above. Star Gun Mobile Beam Antenna. from a base site to a fleet of mobiles). I live in a mobile home park where antennas are not permitted, but my landlord thinks my coaxial dipoles (in ABS pipe) are vent pipes. This will give you the signal's wavelength in meters. You do not need a tuner with the 101 as when you tune the finals that matched the rig to the antenna. Used 2012 Keystone Bullet 281BHS, Travel Trailers For Sale in Hamburg, New York Ballard Camping Center 401G Description: - View this and other quality Travel Trailers at RVT. 5 ft in circumference and 23% efficient at 10. Typically has 6 db (approx), over any other 5/8 wave antenna. W2AU’s operate at a low VSWR from 1. The antenna is constructed using a 4-way electrical conduit junction box and 3/4″ PVC electrical conduit as shown above. Figure 3 shows my 4 element quad built with old Moonraker 4 parts on a 40 foot tower. ) but it is worth it. 80-meter dipole and I really enjoy CW on that band. 5 on 80, most of 75, 40, 20, 17, 10 and 6. The system was tested using a 100 W transceiver connected to a 90 ft, 450 Ω balanced transmission line and a 120 ft dipole antenna 30 ft above ground. - Uses elevated radials for higher gain. So being one who likes to build antennas, here is what I came up with. If you live in an apartment or condo, a 2 meter antenna is easy to set up and unlikely to incur the wrath of your neighbors. 40 Antennas, 2 Meter Quad: How To Build A 3 Element (Rennaker W9CRC), CQ 1985, Feb p. Not having a lot of room for 40 meter beams, I decided to use the space I do have, which is a long wooded fence in the backyard. The apartment complex where I live won't allow me to install an outside antenna for my CB, so I was wondering if I could use a mobile antenna (car or truck) and perhaps rig up some 2X4s so I can hang it out my bedroom window (2nd floor) when I feel like using my CB,and pull it back in, when I'm not using it. Get the best deal for 10 Meter Antenna from the largest online selection at eBay. Wirelessly posted (Mozilla/5. If I can do it, so can you, so get out there and start assembling your own 1/4 wave VHF ground plane antenna. The W2AU is the preferred Balun of Amateurs worldwide. 42 meters or 11 feet 2 inches long from the top of the mounting spring to the tip. com Online Classifieds trader. It is designed to have extra long range communications, due to its very low angle of radiation. Beginning with some of the earliest computer modeled and Computer Numerically Controlled (CNC) manufactured antennas, Mike Staal, K6MYC has applied his experience to design and build the finest directional linear, cross-polarized and circular Yagis available. Cushcraft achieved a major breakthrough in the development of an HF multiband vertical antenna that has been specifically designed for use with a tuner and amplifier. 65 meters or. It is approximately 100 feet long, can handle the legal limit, and is easy and inexpensive to build. Half-Wave Dipole for 11 Meters (by 56FL114, Pete) A Simple and Certainly Working Antenna Solution. The ease of setup and the portability make this an antenna that will be fun to use and make contacts with, especially when wire supports are not available. That is a lot shorter than a standard 1/4 λ vertical. I use Larsen antennas for my mobile (have a Larsen NMO-27 for 10 meters and a Larsen NMO-150 for 2 meters) that are spaced about 4. 50 https:// amzn. HF Mobile Installation Tips Diamond ® Antennas are sold through authorized dealers. You are now the proud owner of a Comtek 20 Meter Vertical Antenna.