945 MHz, nightly, around 7 to 8 PM. Two Small Helical Antennas for 2 Meters With performance close to that of full sized antennas, these small helical antennas are low in profile but high in efficiency. His antenna position is very poor: he lives in the bottom flat of a 5-floor building. Simple P (power) = I (current) times E (voltage) only works when the system is non-reactive. A 2 m (6 ft) section of PVC tubing with an OD of 40 mm (1,6") will serve as "mast", stuck into a heavy cast-iron umbrella stand. My workshop under the garage needed to have a separate antenna, preferably hung from a nearby tree. Remember that an antenna is also your first filter/preselector! After several years of contesting the 20m band appears one of our most successful bands, with the 5/8 wave vertical antenna being a crucial part of this success. Whether you're operating on 2 meters or you work in the 1. Homebrew 2 Meter Antennas. 2 Meter Homebrew Wire Antenna - Ajilbab. Works very well. Another manufacture reports +2. HF mobile antenna. Then, there is my 2 WL (two wave-length) 160 meter antenna project; This antenna will be shown first. Finally, every decibel is important. APPLY SIGNAL SOURCE (Low PWR Tx)Sweep across required Band. All Bands Vertical Antenna-HF (homebrew) A few months ago my friend 9W2 AYR(Anuar) and I visited my new friend 9M2LR (Mr. Portable Quad antenna 2 Meters (QST 6-81) ELE antenna 2 Meters (QST 10-79) "J" antenna 2 Meters (QST 4-77) Long Periodic antenna 144-432 MHZ; Yagi antenna 2 Meters - 8 elem. M3FVB 3 element 2-meter Yagi -- From The ARRL 5 element 2-meter Yagi -- From The ARRL 2M 9 Element Yagi 5/8-WAVE COLINEAR "OUTSIDE PVC" 2-METER 146 MHz FM J-POLE Via KB1DIG & KB1GTR. While this was designed as a backpacking antenna it makes a decent t-hunting / fox hunting antenna that you can store in a hard case made from a piece of plastic sewer pipe with a glued plug on one end and a threaded cap on the other end. Mobile loop antenna (source: unknown) CONSTRUCTION. put your junk antenna parts to use. Swallow-Tail. wires are 25 Ft each (40 meter side) and 2 wires are 38 Ft each (80 meter side). When selecting a mobile antenna, there are a number of factors which significantly affect the ultimate performance of the antenna. It would be more convenient to have a real SWR meter or antenna analyzer if you do a lot of testing, but for a quick antenna check after a mobile install or whatever, the $5 CB meters work OK. Most have used commercial parts (modified and raw), some home brew parts, and a few defied description. If I have any regrets, it is that I didn't take pictures of them all. A small 6 inch counterpoise mounted inside your vehicle lowers SWR and makes tuning easy. This antenna does not need a ground plain but one can be added if you want to. The Tram 1185 Dual Band Mag Mount is the ideal choice for a simple, high performance mag mount antenna. 750 Mhz, took me about 1 hour to build it, most of the time went to find my drill, tested to our repeater which is approx. Up for auction is this hefty homebrew antenna tuner. A properly constructed six meter IL antenna will produce a nearly concentric horizontally polarized radiation pattern with moderate gain at heights as low as 10′ above average ground. NGP (No Ground Plane), 1/2 wave base loaded antenna. 5 elements 2 meter Yagi antenna; Info of the 4 elements Yagi 10 meter band; 4 element 10 meter Yagi for 9W2ODY; Test Result of my homebrew 10m 4ele antenna. Beverage Antenna Analyzers -- Discussion From G3YCC Pages Antenna Analyzers -- Manufacturers. Performance is equal to. amateurradio) submitted 22 days ago by newo04 Im bored and looking for a cool and good 2 meter antenna to build to show at my next hams in the park event. Get it as soon as Wed, Jun 12. 41 km away from me and only 10W, height to feeding point about 2,5m from the ground, worked perfectly, full signal strength from the repeater. My reference antenna was the 1/4 wave whip on my HT, with an added "tiger tail" counterpoise. A High Efficiency Extended Length Mobile Antenna Antennas, Home Brew 10 meter whip homebrew KL7JR 40 - 10 Meter Portable Vertical - HAM RADIO - AMATEUR RADIO. 2 meter band halo antenna; 2 meter cubical quad antenna; 2 meter mobile antenna; 3 Eelement beam for 6 meters; 6 Element Log Periodic Yagi for 6 meters; 7 elements Yagi-Uda Antenna for 144 Mhz; 70 cm Quagi Antenna; An easy dual band vhf uhf Antenna; Building a 2. Discover ideas about Radio Band. This Pin was discovered by Jeremy Wells. It's modeled after the basic delta loop design and is fed with a 1/4 wavelength of 75 ohm coax (RG-59U). (1) Part 1 of 2 - How to Build a low cost portable hamstick antenna, (2) Part 2 of 2 - How to Build a low cost portable hamstick antenna. He has a balcony on the rear (south) side, but high buildings are very close, he has no direct sight in any direction. I had good luck with the antenna on my recent trip to Brown County State Park. 2 Meter Amateur Radio J-Pole Antenna Are you looking for a UHF omni antenna with a little more gain? Our UHF Slim Jim Antenna delivers up to 6dbi of gain on the 440 - 470 Mhz UHF bands, which is almost twice the gain of a J-Pole and 5 times the gain of a 1/4 wave ground-plane antenna. 0 MHz), 80 meters (3. The MFJ-1734 Glass Mount Dual Band Mobile Antenna. It worked fine! (with a little help from impedance matching) Attic Antennas. Luckily, we're close enough that I can still have reliable contacts with him using a home brew 2 meter Moxon Antenna. 2:1 at resonance. How would you like to build a simple, lightweight 2 meter antenna for both portable and home station use? In this video from Paul Athersmith, we learn how to make a homebrew 2 meter Moxon Antenna that is easy to build and is small enough to take with you on portable and emergency operations as well as serve as your prime 2 meter antenna at your. Discover (and save!) your own Pins on Pinterest. This is true of any horizontal antenna mounted above real ground, but we prefer to use the standard dBd, even though it looks like less gain. 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. Here are a couple of pictures I took this morning showing my current Home Brew base antenna. I picked a 60-degree antenna length, which requires. antenna which covers the VHF (2 meter), 220 MHz, and 70cm amateur band. The antenna gets its name as the original was one I quickly knocked up just prior to a horse endurence ride event that took place at Donnybrook in 2011. DUAL-BAND ANTENNA FOR 146/446 MHZ This nifty project by Wayde Bartholomew, K3MF (ex-WA3WMG), first appeared in The ARRL Antenna Compen-dium, Volume 5. 2 meter mobile antenna : Page 2 of 2 [ 21 posts ] Go to page Previous 1, Back then, 2 meters was pretty much AM although (IIRC) other modes could be used. Hitta (och spara!) dina egna pins på Pinterest. Ham Radio Outlet would like to congratulate these new. Absolutely perfect SWR I made a contact on it from about 20 miles away I scraped my original idea of the V dipole as thats more for SSB rather then FM. One manufacturer adds in ground gain, raising the actual free space gain by 4 or 5dB. 7 dBi gain and 18° Vertical Beamwidth. - Portable Vertical Antenna for 75m and 40m makes up a compact 28 feet high antenna. amateurradio) submitted 22 days ago by newo04 Im bored and looking for a cool and good 2 meter antenna to build to show at my next hams in the park event. Note "PEAK" on FS Meter (Distance >6ft) Maximum radiation. Half-Lamda Tee Antenna 4 3. This is because the bike doesn't provide much of a ground plane. DIY: Build a 2 Meter Vertical Antenna. Homebrew Slinky Ham Radio Antenna. HF Base Station antenna installations Various types of base-station HF antenna will be shown here. This homebrew six-meter linear amplifier started off life as a "junker" Alpha 76PA h. - 2 - Congratulations! You are now the proud owner of a Comtek 20 Meter Vertical Antenna. Hustler Antennas has produced quality antennas and antenna accessories in the U. Antenna 2 Meters - 5 elem. " The "bump" in the middle of these mobile whips is a phase shift network on 70cm that allows the upper and lower elements to radiate in phase, and it's almost transparent except for the small amount of inductance it adds on two meters, which shortens the overall length of the antenna for 2m slightly. As illustrated, #4 wire would be equivalent at VHF and UHF frequencies to the use of 2 inch or larger pipe at any HF frequency. The unwanted interaction occurs because the 6-meter antenna and it's coaxial cable are resonant slightly below the 20 meter band. APPLY SIGNAL SOURCE (Low PWR Tx)Sweep across required Band. I wondered how hard it would be to homebrew a single band antenna for 75 meters to work with my low power single band radios. A Quick and Simple 2 Meter Ground Plane Project! If you are just getting experience in building antennas or you are an old pro, here is a simple and fun project! This antenna is perfect for those hams living in the primary coverage area of the repeater for 2 meter use. Remember my little FT-100 is an all-band radio. Rugged and solid with soldered copper connections. 750 Mhz, took me about 1 hour to build it, most of the time went to find my drill, tested to our repeater which is approx. Get a Larsen 2/70 and an NMO magmount or NMO lip mount, seriously. The antenna can be used in the collapsed position and it will work about as well as a rubber duck. a Yaesu FTDX3000 and a Home brew amp running 1KW. It gave me 40, 20 and 15 with a push because although a 40 meter dipole should give you a resonant 15 meter antenna, in this case – with the coils for 40 – it mucked the maths up and caused the ATU some trouble. The Antenna Farm : 2 Meter High Gain Antennas - 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. A modified version for 20 and 40 meters is described too. Hamstick Portable Antenna Mount/Mast-Part 2. The cubical quad antenna lends itself to use at VHF and UHF, and a 2 metre quad or two meter quad is easy to make using a few items that are easy to obtain or may even be available anyway. 1-1/4 meter mobile gain antenna with trunk lip mount. Antennas M0WYM - several antenna projects; 6 meter antenna projects - Here you will find 2 simple antenna projects for 6 meter fun designed for easy and inexpensive. Your regular 2 meter handheld or 2 meter mobile FM radio does not transmit or receive on sideband. Most have used commercial parts (modified and raw), some home brew parts, and a few defied description. Figure 2 — The 11⁄ 4 turn low profile 2 meter groundedλ /4 mobile helix on a modified NMO mount. I operate HF and VHF mobile every day. I have some aluminum stock lying around. Note "PEAK" on FS Meter (Distance >6ft) Maximum radiation. Made the first 75 meter contact on the antenna w/70 watts to Kelley in PA tonight 10/23/16 on 3. Specifications: • Full band coverage on 20 or 17 or 15 or 12 or 10 meters with SWR under 1. Browse your favorite brands affordable prices free shipping on many items. A Glass-Mounted 2- Mobile Antenna Want a no-holes, no-paint-scratching antenna? This easy-to-build glass-mounted mobile antenna is the answer! Meter ing coil large enough to cancel the capaci- tive reactances of the base mounting capacitance and the shortened (less than 90 degrees) antenna length. The antenna calculator (link showin in a previous step) indicated that the bases of the elements needed to be 57-1/2″ down from the top of the 1/2″ EMT conduit piece on my antenna. Meter Vertical Ground Plane Antenna – m. The DX Engineering RPA-2 Preamp also has a circuit bypass when the power is off – very nice feature! So, I can keep all the antenna wires connected if I don’t want to use either device on a certain band – necessary for my broadband antenna design and use with an SDR. This is the best glass mount dual band 144/440 MHz antenna in ham radio. This was created as a fun project to demonstrate how to enjoy operating HF in the field with a home-made portable antenna without spending a ton of money. Home » Antena Vertikal, Teknik Radio » A Stealthy Homebrew Vertical Dipole Using Mobile CB Antennas A Stealthy Homebrew Vertical Dipole Using Mobile CB Antennas The following article is based on a HamUniverse. No further length adjustment will be needed. Most Comet mobile antennas over 29″ length have a fold-over hinge built into the base section of the antenna. NewSuperAntenna is the Official Super Antenna Systems Corporation website. All information, images, and documents on this website are the sole property of MFJ Enterprises, Inc. Matching is excellent on all three Harris, " A VHF/UHF 3 and Mobile Antenna," QST. Or to build something comparable. The AMK-1 Antenna Mounting Bracket is designed to be rear-mounted on a motorcycle, using the License. Background. (Horizons 8-62) Antenna 2 Meters - 6 elem. Starting out in the HAM radio craft is challenging, mostly rewarding but can be aggrievating and disappointing when trying to make the little 2 Meter work outside its parameters. Radio sales, P. If I go with a homebrew or auto mobile type antenna, the hard thing will be to adapt one of these mounts to the antenna. I see a quarter wave horizontal mobile antenna for the 20 meter Ham band. Worse yet, the length of this antenna means you could put enough force onto your HT antenna connector to damage your radio. Even an antenna 13 feet in overall (electrical) length will require an inductor in the neighborhood of 600 uH. 2 meter ultra cheap antenna. It should be easy to bend a piece of steel or. I do not have an antenna for 160 but do listen from time to time. Operating portable from top of Mt. 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. He is credited with original article in QST magazine. 5db gain antenna with BNC male connector which will significantly improve reception on 700/800 MHz, perfect for trunking systems. One part (50 cm) will be used as a boom and the other as the first part (also 50cm) of the antenna. 95 Out of Stock. I have used all kinds of mobile antenna ranging from HA4S by Comet to a Pro AM now Valor to a home brew resonator. Made out of aluminum tubing Uses PVC as an insulator Is 32 feet high. By the way, the 2 meter 3 element Quad homebrew version is described here very nicely. Free and useful ranking statistics, IP and content analysis report for. Remember that an antenna is also your first filter/preselector! After several years of contesting the 20m band appears one of our most successful bands, with the 5/8 wave vertical antenna being a crucial part of this success. Today, I’m going to show you how you can easily build a homebrew 2 Meter ¼ Wave vertical antenna for under $10. Or to build something comparable. >From what I have read there seem to be two common types of choke baluns employed at 146 MHz, the coiled coax balun and the W2DU type with ferrite. I am in the process of determining how I am going to mount a 2 meter antenna on my new aluminum bodied Ford truck. Please try again later. 2 Meter Quad Design; 2 Element Quad Antenna Calculator; 2 Meter Antenna Design; N1LO 2 Meter Quad Antenna; 2 Meter Yagi Antenna; 2 Meter Base Antenna; Plans 2M Quad Antenna; 2 Meter Quagi; Homebrew 160 Meter Antennas; 2 Meter Beam Plans; Cubical Quad Antennas VHF; Build 2 Meter Mobile Antenna; Tape-Measure Antenna 2 Meter; 3 Element Quad. The antenna calculator (link showin in a previous step) indicated that the bases of the elements needed to be 57-1/2″ down from the top of the 1/2″ EMT conduit piece on my antenna. Hustler Antenna. Luckily, we're close enough that I can still have reliable contacts with him using a home brew 2 meter Moxon Antenna. A Broadband 80/160 Meter Dipole An easy to build single wire antenna for 160 and 80 meters with a better than 2 to 1 swr across the 80 meter band. Box 1105, 1016 E. The MFJ-1734 Glass Mount Dual Band Mobile Antenna. KJ4LXW Cheap and Easy 2 Meter Antenna Project. Wire Antennas for Ham Radio 70 Antenna Ideas ANTENNAS 2 de 45 Summary 1. The original was for 160 meters and I cannot say a bad word about the antenna. Workman Magnetic Mobile Antenna Ham Radio 2 Meter/70 cm 140 to 150 and 440 to 470 MHz KRDB. So how would I get the antenna a collinear ?. Another antenna is a75/40 meter INVERTED VEE dipole. components, the use of wire is seldom chosen for antenna element construction above about 1. There are many things to adjust and try. (Horizons 4-63) Big Wheel antenna 2 Meters (QST 9-61) Performance Test on the Big Wheel antenna 2. Wow, Perfect. “Welcome to my exclusive look at the new HAARP two meter antenna designed and built in North Lincolnshire by Phil Simpson M0PXS. - saw some grooves (approx 1,5 cm) in the both halves of the tube to allow a hose clamp to tighten everything up. Model # Band Stacked Element Phasing/ Wavelength Gain/dB Watts Connector Type Weight Lbs. Home » Antena Vertikal, Teknik Radio » A Stealthy Homebrew Vertical Dipole Using Mobile CB Antennas A Stealthy Homebrew Vertical Dipole Using Mobile CB Antennas The following article is based on a HamUniverse. 11m Antenna Building Instructions on the Internet A 2 Element Cubical Quad for the 10/11 Meter Band entry120905-115517 EH antenna for 11 meters by. Background. He is credited with original article in QST magazine. Home-brew Compact 6dBi Collinear Antenna (first published September 2005, details of higher-gain version added July 2013) This page details the construction of an easy-to-make collinear 360 degrees omni-directional, vertically polarised, antenna for 802. YAGI ANTENNA. This antenna is 58 ft tall and is mounted on a hinged base. The most common horizontally-polarized antenna on 2m is a Yagi mounted so that its elements are parallel to the ground. Frank's antenna was designed to cover the bands from 6 meters to 20 meters with coils wound using 1 ¼" PVC pipe for support. Erkunde Timelord Der Hexers Pinnwand „hamradio homebrew“ auf Pinterest. Multiband HF portable antenna, the easy way. For this reason, we have provided some guidelines for mobile antenna selection. If carefully constructed you should be able to achieve a VSWR below 1. - A standard / remote tuner at the feedpoint will ease construction and allow operation from 3. Using an open-wire parallel feedline (commonly called "ladder line") with an antenna tuner, it tunes up on the 10m band as a 5/8-wave loop as well. Mobile loop antenna (source: unknown) CONSTRUCTION. Beverage Antenna Analyzers -- Discussion From G3YCC Pages Antenna Analyzers -- Manufacturers. But unless you know how many coil turns you need, where the tap point needs to be, and the length of the whip you want to use - you are going nowhere - fast. ARRL Product Review of the M2 6-Meter HO Loop Antennas. HF mobile antenna. homebrew wind power download A $20 HF Mobile Antenna I was listening to the chatter on a 2-meter repeater. because of excellent quality, the jd-62440 is water proof, rustless, and the maximum wind restance is 50 meters per second. MFJ-1722/1722S 2M/440 Antenna: Mobile Mounts: MP Antenna: Super-M Classic Mobile Mobile Antenna 25-1300 MHz: Super-M Ultra Mobile Mobile Antenna 25-6000 MHz: Opek: HVT-400B HF/VHF Mobile Antenna: HVT-600 HF/VHF Mobile Antenna: VUG-144 2M Thru-The-Glass Antenna: VUG-270 2M/440 Thru-The-Glass Antenna: Mobile Mounts: Procomm: CD144M 2 Meter Magnet. 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. Length Foot Wind MPH; D130J: 2m / 70cm / 23cm: 25-1300 MHz. Free and useful ranking statistics, IP and content analysis report for. Welcome to the CB junkies cb radio forum You are currently viewing the forum as a guest. If 9 dB gain is still not enough for you then increase the number of coax elements from eight to sixteen. I used 1″ thin-wall PVC pipe, aluminum tape, and RG-8X coax. For example, to shift the resonant frequency of a 160m band antenna, with a 3dB bandwidth of 7 kHz, by 3 kHz, requires the removal of only 2 turns from a total of 1160 turns. Mobile Radio Antennas The cookie settings on this website are set to 'allow all cookies' to give you the very best experience. Assemble the DXE-UWA8X-KIT - Universal Wire Antenna Kit for RG-8X per the instructions supplied. Hamstick Portable Antenna Mount/Mast-Part 2. Reduce the size of your antennas by using these simple and effective ideas! An article and project by Steve, K4MMG based on ideas by John, N0KHQ Dialup users Please allow time for pictures to load! 2 and 6 Meter Coax Antennas. Browse your favorite brands affordable prices free shipping on many items. This antenna is useful to increase the range of your portable radio or as a simple QRP mobile antenna for emergency situation. A 1/4 wave whip for 2 meters is more practical from a size and performance standpoint and will work about as well as the 5/8 wave. Having purchased an all-mode, all-band (160m - 70cm) transceiver, I became curious about what 2-meter weak signal operations have to offer. ADJUST ANTENNA LENGTH to move "PEAK" to desired operating frequency. Ham radio antenna wire: Car antenna for the 144-146 MHz Home-brew Compact 6dBi Collinear Antenna. 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. Great tutorial. I went "Googling" recently to find the dimensions for a 5/8th wave whip for 2 metres (146 MHz) and came away disillusioned. Discover (and save!) your own Pins on Pinterest. You can go from barely. A High Efficiency Extended Length Mobile Antenna. Some Hentenna Background. 7 dBi gain and 18° Vertical Beamwidth. For this reason, we have provided some guidelines for mobile antenna selection. I've now built my 4 meter antenna witch is a copper pipe on the roof with a simple ground plane witch seems to work pretty well. It is probably more convenient to remove a small number of turns and add a very short straight rod or wire which can be more easily pruned. I built this small vertical because I could not uplink very well at low elevations and I just could not bring myself to drill holes in the roof of my new truck to install a more substantial antenna. 4 GHz 10 el. 0:1 VSWR bandwidth,it can sustain a 3. HomeBrew Ur Antenna??-- Visit The AC6V Antenna Homebrew Links. Denna pin hittades av moorek. 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. 5 elements 2 meter Yagi antenna; Info of the 4 elements Yagi 10 meter band; 4 element 10 meter Yagi for 9W2ODY; Test Result of my homebrew 10m 4ele antenna. meter homebrew vertical antenna : resource detail homebrew a wave ground plane antenna for meter band interesting article with lots of pictures and homebrew details. Some pictures of my new antenna:. Second question: According to the ARRL Antenna Book, this is the method used in the Comet GP series of antennas and some of those like the GP 3 is a 2 meter/70 cm dual band. 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. The most common horizontally-polarized antenna on 2m is a Yagi mounted so that its elements are parallel to the ground. org The … K6MYC on Antenna Testing. Shop for 2 Meter Antennas here. For 15m we have tried several types of vertical antennas, the last 2 years we used a J-pole antenna. The Antenna Farm : 2 Meter High Gain Antennas - 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. Today, I'm going to show you how you can easily build a homebrew 2 Meter ¼ Wave vertical antenna for under $10. I am basically looking for an omnidirectional 2 meter antenna with 6-8 dbi gain. Richard Lau) at Nibong Tebal, South of Seberang Perai, Penang. 2 Meter Amateur Radio J-Pole Antenna Are you looking for a UHF omni antenna with a little more gain? Our UHF Slim Jim Antenna delivers up to 6dbi of gain on the 440 - 470 Mhz UHF bands, which is almost twice the gain of a J-Pole and 5 times the gain of a 1/4 wave ground-plane antenna. The DX Engineering RPA-2 Preamp also has a circuit bypass when the power is off – very nice feature! So, I can keep all the antenna wires connected if I don’t want to use either device on a certain band – necessary for my broadband antenna design and use with an SDR. If you want an antenna that is fully assembled and ready to go this is the antenna for you. The cubical quad antenna lends itself to use at VHF and UHF, and a 2 metre quad or two meter quad is easy to make using a few items that are easy to obtain or may even be available anyway. M3FVB 3 element 2-meter Yagi -- From The ARRL 5 element 2-meter Yagi -- From The ARRL 2M 9 Element Yagi 5/8-WAVE COLINEAR "OUTSIDE PVC" 2-METER 146 MHz FM J-POLE Via KB1DIG & KB1GTR. They are a great company. I needed to replace my old 2 Meter 1/4 wave vertical antenna for the 146 mHz. The original Alpha amplifier was missing its two 8874 tubes, and the bandswitch and tuning capacitor had been badly arced and melted. I can understand the commercial manufacturers not wanting to publish the physical details but it was strange that I didn't find any articles from amateurs who had built their own. 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. I am looking at the cowl near the hood where I could mount a trunk lip mount fairly easily. Follow Gadget Hacks on Pinterest, Reddit, Twitter, YouTube, and Flipboard; Sign up for Gadget Hacks' daily newsletter or weekly Android and iOS updates; Follow WonderHowTo on Facebook, Twitter, Pinterest, and. THIS IS: The maximum Super Antenna Go Bag setup with All HF Bands 80m-10m and simultaneous VHF 2 meters. Yaesu FT897 / FT897D portable with home brew table. May 2, 2007 sions use one side-band of the original AM signal to send CW via a microchip. The DX Engineering RPA-2 Preamp also has a circuit bypass when the power is off – very nice feature! So, I can keep all the antenna wires connected if I don’t want to use either device on a certain band – necessary for my broadband antenna design and use with an SDR. Here is one of the pair of 2 meter Halo antennas I built this week. Made the first 75 meter contact on the antenna w/70 watts to Kelley in PA tonight 10/23/16 on 3. I had good luck with the antenna on my recent trip to Brown County State Park. This antenna will DF noise or signals in the area of the 2 meter amateur radio band. This way, the antenna can simply be stuck onto the top of the mast. 2 Meter 440 Vertical Dipole Antenna Project by W7LPN. Hi, Had nothing to do and I’ve heard about this antenna so I decided to build one, changed the frequency to 145. By comparing them, you should be able to construct a tuner to your own particular requirements. Matching is excellent on all three Harris, " A VHF/UHF 3 and Mobile Antenna," QST. Worse yet, the length of this antenna means you could put enough force onto your HT antenna connector to damage your radio. com article by John Reisenauer (KL7JR) titled Simple and Inexpensive Dipole and V Antenna Mount. In the left of the bottom row is a Palstar balanced L network antenna tuner. put your junk antenna parts to use. Here's an easily transportable vertical antenna for 20 meters collapsible to 4 feet that costs about $2. The Bird Feeder Antenna. Minimalist Backpack Antenna System from KQ6XA Mobile Dual Band VHF/UHF Antenna-- from VE3RGW Mobile Antenna Motorized, — from VE3GK Mobile HF Antenna from HB9ABX. You will also need some kind of horizontally polarized antenna. 50 for UPS), or from your local dealer. Portable 2 Meter Slim Jim antenna using 300 Ohm Twinlead Due to popular searches, I've included a diagram to make a flexible slim jim antenna. A High Efficiency Extended Length Mobile Antenna Antennas, Home Brew 10 meter whip homebrew KL7JR 40 - 10 Meter Portable Vertical - HAM RADIO - AMATEUR RADIO. Dimension according to your preferences. The R8 is the first multiband vertical designed for the rigors of contemporary operating conditions. The MFJ-1734 Glass Mount Dual Band Mobile Antenna. Even an antenna 13 feet in overall (electrical) length will require an inductor in the neighborhood of 600 uH. The basic HF mobile antenna scenario really isn't complicated. - saw some grooves (approx 1,5 cm) in the both halves of the tube to allow a hose clamp to tighten everything up. firestik 2mckb 4 ft 122 cm 2 meter base antenna buy firestik 2mckb 4 ft 122 cm 2 meter base antenna antennas amazon free delivery possible on eligible purchases 2 meter & 70 centimeter mobile halo antenna project "i have wanted to try 2 meter ssb mobile for some time but did not have a horizontally polarized antenna to try it out since i had. A Portable Quad for 2 Meters 1. Those aren't really "center loaded. The antenna calculator (link showin in a previous step) indicated that the bases of the elements needed to be 57-1/2″ down from the top of the 1/2″ EMT conduit piece on my antenna. Having purchased an all-mode, all-band (160m - 70cm) transceiver, I became curious about what 2-meter weak signal operations have to offer. Made the first 75 meter contact on the antenna w/70 watts to Kelley in PA tonight 10/23/16 on 3. S9v Ham Radio Antenna VS. “Welcome to my exclusive look at the new HAARP two meter antenna designed and built in North Lincolnshire by Phil Simpson M0PXS. It's modeled after the basic delta loop design and is fed with a 1/4 wavelength of 75 ohm coax (RG-59U). In particular, we both were impressed with Harry's 20 Meter Loop Antenna-it's such a simple project and requires. Do you need a simple, easily-built, and highly portable 2 meter antenna for field or emergency work? Then, a basic Moxon Antenna is what you need. A Stealthy Homebrew Vertical Dipole Using Mobile CB Antennas. I see a quarter wave horizontal mobile antenna for the 20 meter Ham band. No further length adjustment will be needed. Yagi; Cheap Yagi Antennas for VHF/UHF; Halo antenna for 70Mhz; Halo. 99 *MSRP(Manufacturers Suggest Retail Price) in U. I have been using the antenna without the cover as a test antenna next to the bench but it's time to get it up on the roofline for some actual use. *2 Meter Base Combination Antenna* Cleaning up the Antenna Farm By: gm3 13 December 2002. Or to build something comparable. So what I've tried doing is using my 20 meter loop antenna as a receiving antenna for 75 meters. Minimalist Backpack Antenna System from KQ6XA Mobile Dual Band VHF/UHF Antenna-- from VE3RGW Mobile Antenna Motorized, — from VE3GK Mobile HF Antenna from HB9ABX. This is the best glass mount dual band 144/440 MHz antenna in ham radio. 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. 50 shipping and handling ($3. BUILD AN HF ANTENNA TUNER MAKE A HOMEBREW HF-VHF ANTENNA TUNER (It really isn't all that. ADJUST ANTENNA LENGTH to move "PEAK" to desired operating frequency. Note "PEAK" on FS Meter (Distance >6ft) Maximum radiation. This is a single band antenna, so it should not be used on any frequency outside of the 2 Meter band. It's an 1/8 wave vertical on 160 meters also. Second question: According to the ARRL Antenna Book, this is the method used in the Comet GP series of antennas and some of those like the GP 3 is a 2 meter/70 cm dual band. 2 Meter Antenna for Bicycle Mobile Operation by WB8ERJ Perhaps the biggest problem with taking your HT bicycling is coming up with a decent antenna on your bicycle. There is also a review of the new FoxRex 144 two-meter ARDF receiver/antenna set from RigExpert in Ukraine. 95 Out of Stock. The most common horizontally-polarized antenna on 2m is a Yagi mounted so that its elements are parallel to the ground. 2 Meter 440 Antenna Homebrew. the HF bands and 2 meters. 13 thoughts on " 2-Meter Sleeve Dipole " KM6RSZ on February 12, 2019 at 4:29 PM said: Between this design and others, it does not seem to matter whether we use 1/2″, 3/4″ or 1″ pvc as long as the length of aluminum tape strips are accurate. ) This page details several T-match tuners. Using our free SEO "Keyword Suggest" keyword analyzer you can run the keyword analysis "homebrew 160 meter antennas" in detail. This antenna is perfect for HAMS that need a quick reliable solution for local 2 meter communication. I glued a 40-to-32 mm PVC adapter piece to the bottom end of the coil core. Made out of aluminum tubing Uses PVC as an insulator Is 32 feet high. Click to product page. Free and useful ranking statistics, IP and content analysis report for. 2 meter band halo antenna; 2 meter cubical quad antenna; 2 meter mobile antenna; 3 Eelement beam for 6 meters; 6 Element Log Periodic Yagi for 6 meters; 7 elements Yagi-Uda Antenna for 144 Mhz; 70 cm Quagi Antenna; An easy dual band vhf uhf Antenna; Building a 2. 750 Mhz, took me about 1 hour to build it, most of the time went to find my drill, tested to our repeater which is approx. This Pin was discovered by Jeremy Wells. Yagi; Cheap Yagi Antennas for VHF/UHF; Halo antenna for 70Mhz; Halo. I have several VHF ground plane and discone antennas in my attic. Since I like to tinker and build things I thought building an antenna would be a good idea. Here is a great article on building your own 3 foot diameter loop from copper pipe that will fit in the attic of a single story home. 5db Gain Base BNC Scanner Antenna (back of set) A 2. We invite you to JOIN today so that you can post and interact with our members. M3FVB 3 element 2-meter Yagi -- From The ARRL 5 element 2-meter Yagi -- From The ARRL 2M 9 Element Yagi 5/8-WAVE COLINEAR "OUTSIDE PVC" 2-METER 146 MHz FM J-POLE Via KB1DIG & KB1GTR. Wow, Perfect. (1) Part 1 of 2 - How to Build a low cost portable hamstick antenna, (2) Part 2 of 2 - How to Build a low cost portable hamstick antenna. Antenna - Homebrew 2 Meter Yagi Amateur Radio Stack Exchange. Deze pin is ontdekt door Birol. Second question: According to the ARRL Antenna Book, this is the method used in the Comet GP series of antennas and some of those like the GP 3 is a 2 meter/70 cm dual band. Workman Magnetic Mobile Antenna Ham Radio 2 Meter/70 cm 140 to 150 and 440 to 470 MHz KRDB. This model is 100% SDR with color touch screen hf and 6 meter operation at 100 watts with an internal tuner. org The … K6MYC on Antenna Testing. I have had best luck with the counterpoise wire about 2 foot above ground on each end and the length at 1/4 wavelength. Making a Coaxial Dipole If you start with a common half wave (λ/2) stainless whip and extend it all the way down through a λ/2 long support tubing, Homebrew Coaxial Dipole for VHF or UHF Here's a base station antenna you can easily build for 146, 220 or 440 MHz. on 160 meters. Dick described a 6M Halo antenna that was built from the aluminum frame of a 'generic' lawn chair. Designed for hanging from any handy support and can be hung from trees, used inside motel rooms or as a "stealth" antenna. It's also a great antenna for emergency communication and can be fabricated and launched in a matter of minutes. 4000, October 1996, "prohibits restrictions that impair… antennas used to receive video…. and expecting it to work, like a mobile CB radio antenna Who was it that said, you can't fix stupid! Buy a 2 meter antenna, forget about trying to make something out of your CB radio crap to save a couple of bucks. It should be easy to bend a piece of steel or. If I have any regrets, it is that I didn't take pictures of them all. HF Base Station antenna installations Various types of base-station HF antenna will be shown here. Hitta (och spara!) dina egna pins på Pinterest. (1) Part 1 of 2 - How to Build a low cost portable hamstick antenna, (2) Part 2 of 2 - How to Build a low cost portable hamstick antenna. Build a DIY a 2 Meter Vertical Antenna. Also, our RACES Room at the County EOC has 160 Meter capabilities. Works very well. Mobile antenna - Antennas: Mobile - The DXZone: ham-radio. firestik 2mckb 4 ft 122 cm 2 meter base antenna buy firestik 2mckb 4 ft 122 cm 2 meter base antenna antennas amazon free delivery possible on eligible purchases 2 meter & 70 centimeter mobile halo antenna project "i have wanted to try 2 meter ssb mobile for some time but did not have a horizontally polarized antenna to try it out since i had. There are many simple choices that don't involve trying to put a large antenna on a roof. Half-Lamda Tee Antenna 4 3. I am looking at the cowl near the hood where I could mount a trunk lip mount fairly easily. Worse yet, the length of this antenna means you could put enough force onto your HT antenna connector to damage your radio. Dick described a 6M Halo antenna that was built from the aluminum frame of a 'generic' lawn chair. 2 Meter Slim Jim Copper Tubing Antenna by I build these all the time and I use one now and then. Wide-Range Antenna Arrays For the Roanoke Doppler And Other Dopplers. the light weight one piece mast construction permits the antenna to be installed many places easily. The basic HF mobile antenna scenario really isn't complicated. Remember that an antenna is also your first filter/preselector! After several years of contesting the 20m band appears one of our most successful bands, with the 5/8 wave vertical antenna being a crucial part of this success. Product Description. This makes the 2 Meter Slim Jim antenna a great solution for repeater sites, data and packet stations, APRS, and even every day. BUILD AN HF ANTENNA TUNER MAKE A HOMEBREW HF-VHF ANTENNA TUNER (It really isn't all that. I do not have an antenna for 160 but do listen from time to time. Some pictures of my new antenna:. CO LINEAR ANTENNA DESIGN While it is not possible to home-brew a commercial quality antenna, it is very feasible to build a collinear antenna for average use. Hi, Had nothing to do and I’ve heard about this antenna so I decided to build one, changed the frequency to 145. Simple P (power) = I (current) times E (voltage) only works when the system is non-reactive. " The "bump" in the middle of these mobile whips is a phase shift network on 70cm that allows the upper and lower elements to radiate in phase, and it's almost transparent except for the small amount of inductance it adds on two meters, which shortens the overall length of the antenna for 2m slightly. Browse your favorite brands affordable prices free shipping on many items. It's an 1/8 wave vertical on 160 meters also. So what I've tried doing is using my 20 meter loop antenna as a receiving antenna for 75 meters. Antennex -- The Ham Antenna Magazine -- all about antennas -- on line. 5:1, so some adjustment required. Great tutorial. 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. 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. Wideband Discone. Notes 1 The ARRL Antenna Book is available from ARRL HQ for $18 plus $2. The antenna can be used in the collapsed position and it will work about as well as a rubber duck. Most have used commercial parts (modified and raw), some home brew parts, and a few defied description. May 2, 2007 sions use one side-band of the original AM signal to send CW via a microchip. I glued a 40-to-32 mm PVC adapter piece to the bottom end of the coil core. 2 meter mobile antenna : Page 2 of 2 [ 21 posts ] Go to page Previous 1, Back then, 2 meters was pretty much AM although (IIRC) other modes could be used. This is a single band antenna, so it should not be used on any frequency outside of the 2 Meter band. 4 - 48" fiberglass sticks. Many thanks! That was a nice easy project and the. This mobile whip antenna won't take long to build, works well and only requires one feed line for the two-band coverage. YAGI ANTENNA. 190 meters or 7' total length With a mobile installation and most base locations, the HF seems to pose problems especially using the top band. Antenna Theory 101 -- Excellent Tutorial From KD4SAI Antennas from QRZ Shareware -- over 40 antenna files ARRL Antenna Projects Loaded With Many Antenna Projects AA3PX Antenna Page -- Conversations with Dr. Some operators use home-brew CW QRP (low power) transmit- ters, others use older low power 10 meter ham rigs such as the Radio Shack HTX-100 and the Uniden HR2510. All Bands Vertical Antenna-HF (homebrew) A few months ago my friend 9W2 AYR(Anuar) and I visited my new friend 9M2LR (Mr. HomeBrew Ur Antenna??-- Visit The AC6V Antenna Homebrew Links. Radio sales, P. Popular 2-meter band & Antenna videos. Resources listed under Antenna for 2 meters category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. Loop Antennas for ham radio. This antenna does not need a ground plain but one can be added if you want to. 2 Meter Antenna for Bicycle Mobile Operation by WB8ERJ Perhaps the biggest problem with taking your HT bicycling is coming up with a decent antenna on your bicycle. A Broadband 80/160 Meter Dipole An easy to build single wire antenna for 160 and 80 meters with a better than 2 to 1 swr across the 80 meter band. Sharp black finish. 917 while mobile from Manchester VT. This antenna is useful to increase the range of your portable radio or as a simple QRP mobile antenna for emergency situation. Manufacturer of Wireless Accessories - Apparatus - Networks - Digital - Voice Transmission - Reception - Voice - Image - Data Communication Apparatus - CW SSB FT All Modes - HF Portable - Mobile - Telephone. Optimized Wideband Antennas — P. Worse yet, the length of this antenna means you could put enough force onto your HT antenna connector to damage your radio. A Stealthy Homebrew Vertical Dipole Using Mobile CB Antennas. Antenna Tuner for 2 meter 70 cm? Or just a good SWR meter A basic 2m/70cm mobile antenna can be had from about £20 ($30) and a home base version can be had from. 917 while mobile from Manchester VT. Reduce the size of your antennas by using these simple and effective ideas! An article and project by Steve, K4MMG based on ideas by John, N0KHQ Dialup users Please allow time for pictures to load! 2 and 6 Meter Coax Antennas. Wide bandwidth, (4+ MHz across the 2 meter band). The whip is simply a stiff piece of wire about 19 inches long. He build a 2 meter Slim Jim antenna to work all the local repeaters as well as simplex. The R8 is the first multiband vertical designed for the rigors of contemporary operating conditions. 2 meter mobile antenna : Page 1 of 2 [ 21 posts ] Go to page 1, 2 Next Previous topic | Next topic : Author Message; Delcoman Post subject: 2 meter mobile antenna. Or to build something comparable. Rugged and solid with soldered copper connections. This antenna does not need a ground plain but one can be added if you want to. 41 km away from me and only 10W, height to feeding point about 2,5m from the ground, worked perfectly, full signal strength from the repeater. Making a Coaxial Dipole If you start with a common half wave (λ/2) stainless whip and extend it all the way down through a λ/2 long support tubing, Homebrew Coaxial Dipole for VHF or UHF Here's a base station antenna you can easily build for 146, 220 or 440 MHz. DUAL-BAND ANTENNA FOR 146/446 MHZ This nifty project by Wayde Bartholomew, K3MF (ex-WA3WMG), first appeared in The ARRL Antenna Compen-dium, Volume 5. CO LINEAR ANTENNA DESIGN While it is not possible to home-brew a commercial quality antenna, it is very feasible to build a collinear antenna for average use. This Pin was discovered by Jeremy Wells. The antenna can be used in the collapsed position and it will work about as well as a rubber duck. Why "poor radioamateur's mobile antenna"? Well you can buy the DV27 very often second hand, I even saw them on eBay for only 14 euro. by Joe Moell KØOV. I urge you to make an effort to match your feed line to your 160-meter antenna and to match your end-fed wire to the transmitter. Is it possible to make a 2 meter full wave vertical antenna? I have been searhing for designs for hours, and I have seen calculators for 1/4 wave ground plane antennas, but full wave should theoretically have more gain (please correct me if I am mistaken). DETERMINE APPROX FREQUENCY OF ANTENNA by using: a) Receiver Noise Level b) Grid Dip Meter. Browse your favorite brands affordable prices free shipping on many items. 2 Meter Vertical Dipole Antenna by Jim Feldman - W6JMF. Wire Antennas for Ham Radio 70 Antenna Ideas ANTENNAS 2 de 45 Summary 1. This way, the antenna can simply be stuck onto the top of the mast. It gave me 40, 20 and 15 with a push because although a 40 meter dipole should give you a resonant 15 meter antenna, in this case – with the coils for 40 – it mucked the maths up and caused the ATU some trouble. It is important to note that …. chameleonantenna. (Horizons 8-62) Antenna 2 Meters - 6 elem. Antenna Software -- Visit The AC6V Antenna Software Links. Easy tuning allows for a VSWR of under 1. Performance is equal to. Lima OH 45802, GOI-51048 telescoping whip antenna. It is probably more convenient to remove a small number of turns and add a very short straight rod or wire which can be more easily pruned. MFJ-1722/1722S 2M/440 Antenna: Mobile Mounts: MP Antenna: Super-M Classic Mobile Mobile Antenna 25-1300 MHz: Super-M Ultra Mobile Mobile Antenna 25-6000 MHz: Opek: HVT-400B HF/VHF Mobile Antenna: HVT-600 HF/VHF Mobile Antenna: VUG-144 2M Thru-The-Glass Antenna: VUG-270 2M/440 Thru-The-Glass Antenna: Mobile Mounts: Procomm: CD144M 2 Meter Magnet. The antenna can be positioned at a right-angle for base scanners or vertically for portable scanners. Six Meter Rigid Dipole (click on photo for larger view) 6 Meter 1/2 wave Dipole Base Antenna! Rotatable, rigid style dipole. 1 Ultra-simple "wire" version above made on an SO-239 connector. Whilst the name is a take on the famous American research facility in Alaska “High Frequency Active Auroral Research Program”, Phil has used it as an Acronym for. For this reason, we have provided some guidelines for mobile antenna selection. Do's ADJUSTING and MATCHING A MOBILE ANTENNA. 2 Meter Slim Jim Copper Tubing Antenna by I build these all the time and I use one now and then. 2 GHz band, DX Engineering has a VHF/UHF beam antenna that can deliver the clean, clear signal you demand. A 6 Meter Moxon Antenna Discover 6 meters for the first time or enhance your existing operation with a rugged but portable version of this novel 2 element antenna. Some Hentenna Background. amateurradio) submitted 22 days ago by newo04 Im bored and looking for a cool and good 2 meter antenna to build to show at my next hams in the park event. The Table Top version in figure 2 The 2 element beam version infigure 3. 3 dimensional folded Full wave loop design. easy 2 meter ground plane + 2 meter 5/4 wave antenna. because of excellent quality, the jd-62440 is water proof, rustless, and the maximum wind restance is 50 meters per second. Works very well. Discover ideas about Radio Band. Box 1105, 1016 E. Optimized Wideband Antennas — P. 190 meters or 7' total length With a mobile installation and most base locations, the HF seems to pose problems especially using the top band. The original sleeved dipole project idea is from Harold Melton KV5R. Most of the author's operating takes place either /M or /P, using homebrew antennas ranging from his multi-band inverted-vee dipole to a variety of relatively short verticals. 4 GHz 10 el. THIS IS: The maximum Super Antenna Go Bag setup with All HF Bands 80m-10m and simultaneous VHF 2 meters. Ever since 1991, I'd been doing a lot of HF mobiling and nothing compares to my Hi-Q. Homebrew Buddipole with Modifications. This sketch shows a semi-exploded view of the antenna. M2 Antenna Systems 2-meter HO Loop is a horizontally polarized omnidirectional antenna. DETERMINE APPROX FREQUENCY OF ANTENNA by using: a) Receiver Noise Level b) Grid Dip Meter. I was assisting Brisbane Area WICEN with the emergency communications at this event, and this antenna, worked very well. 2 meter band halo antenna; 2 meter cubical quad antenna; 2 meter mobile antenna; 3 Eelement beam for 6 meters; 6 Element Log Periodic Yagi for 6 meters; 7 elements Yagi-Uda Antenna for 144 Mhz; 70 cm Quagi Antenna; An easy dual band vhf uhf Antenna; Building a 2. wires are 25 Ft each (40 meter side) and 2 wires are 38 Ft each (80 meter side). chameleonantenna. Collinear Mobile Performance; Model CGT-220. From what I have read there seem to be two common types of choke baluns employed at 146 MHz, the coiled coax balun and the W2DU type with ferrite beads over the coax. Antenna gain is measured in either dBi or dBd. Antenna Tuner for 2 meter 70 cm? Or just a good SWR meter A basic 2m/70cm mobile antenna can be had from about £20 ($30) and a home base version can be had from. 4000, October 1996, "prohibits restrictions that impair… antennas used to receive video…. Richard Lau) at Nibong Tebal, South of Seberang Perai, Penang. Ham radio antenna wire: Car antenna for the 144-146 MHz Home-brew Compact 6dBi Collinear Antenna. The antenna itself is 3. 2 even with no antenna connected, I did try it with an old cb twin meter, swr meter, checking on the cars vertical first for a 'sanity check' reading, against that it showed an SWR of around 2. meter homebrew vertical antenna : resource detail homebrew a wave ground plane antenna for meter band interesting article with lots of pictures and homebrew details. Workman Magnetic Mobile Antenna Ham Radio 2 Meter/70 cm 140 to 150 and 440 to 470 MHz KRDB. this antenna was Diamond mobile antennas. Part of the issue is the requisite inductance of the coil. ANTENNA 2 Meter Antenna Build (self. By the way, the 2 meter 3 element Quad homebrew version is described here very nicely. APPLY SIGNAL SOURCE (Low PWR Tx)Sweep across required Band. and expecting it to work, like a mobile CB radio antenna Who was it that said, you can't fix stupid! Buy a 2 meter antenna, forget about trying to make something out of your CB radio crap to save a couple of bucks. Lets build a vertical antenna for 6 meters today by modifying an old Radio Shack CB antenna. (Horizons 8-62) Antenna 2 Meters - 6 elem. The original goal was to have an antenna that I could use for 2 meter SSB. 75 mm 2 household hook-up wire (zip wire), and made a 26 m wire out of it. M2 Antenna Systems 2-meter HO Loop is a horizontally polarized omnidirectional antenna. Start with a longer antenna length and adjust the legs in equal increments for minimum VSWR. Works very well. HomeBrew 2nd Version Yagi; The Making of 4 element Yagi for 10 meter band. USING THE VELOCITY FACTOR OF COAX TO DECREASE SIZE OF ANTENNA. HF mobile antenna. The wood structure is pretty transparent to. Having purchased an all-mode, all-band (160m - 70cm) transceiver, I became curious about what 2-meter weak signal operations have to offer. by Al Peter, AC8GY. 2 out of 5 stars 14. Note "PEAK" on FS Meter (Distance >6ft) Maximum radiation. K4GIV Homebrew Slim Jim Antenna One of our local operators, Tom-K4GIV, just completed a very nice antenna project. 10-80m MOBILE HF MULTIBAND ANTENNA PROJECT - From Mark D. Wow, Perfect.

Homebrew 2 Meter Mobile Antenna