This causes the 160 meter resonance to become higher while having little effect on the 80 meter resonance. A 9:1 Balun For Your End Fed Antenna You'll have to do some measurements with an ohm meter to get a "feel' of what your ground farm will be like. The Silver Bullet 1000 is designed to be used on the 10 - 80 meters and the mini will run on 10 -40 meters. Interestingly, a 3meter by 4 meter top hat is normally dismissed as mechanically infeasible but this application it is the perfect solution. Page 3 of 3 < Prev 1 2 3. longer electrical wavelengths. Unlike many END FED antennas on the market, this one does not require the Antenna Tuner to operate. Manufacturer of Wireless Accessories - Apparatus - Networks - Digital - Voice Transmission - Reception - Voice - Image - Data Communication Apparatus - CW SSB FT All Modes - HF Portable - Mobile - Telephone. com FREE DELIVERY possible on eligible purchases. I have been using an 8o meter NVIS horizontal full wave loop for several years now and it is a very good low noise antenna on receive and a mediocker transmit antenna. The antenna works on the bands as advertised with low SWR. 8 dB lower - Much less SWR bandwidth - Greater feedline loss away from resonance Build or Buy a Short Dipole? • Designing a Shortened Antenna CT1EOJ QST Oct 2003 • Model. 80 to 6 Meters Mobile Screwdriver Antenna 10 Meter Mobile HF Antenna WHF12 Mobile HF Antenna. SatelliteDish. I now have individual 80 and 40 meter NVIS antennas. Alpha Antenna 6-80 Meter EzMilitary system product reviews by real people like you. 10,12,15,17,20,30,40,75 and 80 Meters. 80 - 10 Meter HF Stealth-Portable End-Fed Wire Antenna - $39. 5 lb) antenna that can be user configured in many ways (see pictures below). Portable antenna systems for HF VHF UHF. Two identical H-Q HF antennas are mounted on a coupler box. Will be shipped out ASAP, please allow up to two weeks for delivery, thank you for your support. Others go mobile on VHF and HF. - A standard / remote tuner at the feedpoint will ease construction and allow operation from 3. Commercially made portable antennas do work if you can afford them. Mix and match any four HF/VHF/UHF bands. Vertical antenna ham radio 80 thru 10 meters. Hustler Antennas has produced quality antennas and antenna accessories in the U. I built KB0ZZ’s shortened 40/80 dipole and as I have it set up it works very well. mWAVE offers an industry leading portfolio of 8”, 1FT, 2FT and 3FT diameter parabolic antennas for 60GHz, 70GHz, 80GHz, 94GHz and 110GHz applications that can be customized to mate with the radio manufacturers ODU or for advanced military or airborne applications. The four bands planned are 80 meters, 40 meters, 20 meters, and 10 meters. 12 meters is like 1. I have less tha 1. 9 MHz Full-wave Loop Antenna 23 37. I came up with an antenna that extended only 1. If you are serious about HF mobile operation the Hustler HF Mobile System is the obvious choice. A Portable NVIS Antenna. Portable or Stationary Multi-Band End Fed Half Wave Antenna. These fed into a small matching box that I built using a schematic I found online. Eagle One. I started out with an end fed half wave - one wire cut for 40 meters and one wire cut for 20 meters. "New" refers to a brand-new, unused, unopened, undamaged item, and "Used" refers to an item that has been used previously. Random Wire Antenna Lengths. Efficient Portable Ground Mounted Vertical Antenna for 40 Meters August 20, 2015 September 1, 2015 raycharlesring RF I like to work QRP CW and exclusively use home brew portable equipment. Here's another great portable antenna idea from Peter Parker (VK3YE). With a tuner, it may be usable on the 80 meter band, depending on metallic and other objects near the antenna - 80 meter operation is easier when expanding the antenna to 2+2 coils. Manufacturer of Wireless Accessories - Apparatus - Networks - Digital - Voice Transmission - Reception - Voice - Image - Data Communication Apparatus - CW SSB FT All Modes - HF Portable - Mobile - Telephone. This is an End-Fed Half-Wave (EFHW*) antenna for 80/40/30/20/17/15/12 and 10m bands. communication on 75 Meters was started with a dipole at approximately 30 feet. Find great deals on eBay for 80-10 meter antenna. In this article I’ll discuss a few options and then give detailed instructions on how to make a super-easy, super-cheap HF antenna-to-go that really works. The antenna is of quality construction. 5 and 7Mhz) My goal is to optimise this antenna it in the real world for 160 - 80 - 40 and 30 M's Today I will make a big 12V relais with hugh contacts to short out the coils for 160M when I want to use it as a 3,5 and 7MHz antenna. This antenna is 30 ft on a rope and pulley from tower. All hardware Stainless steel. to 80 miles or more with 6 meters • Line of sight communications are fairly allowing 160 and 80 meter signals broadcast, etc. Hang it up in a hotel window or string it up in. Using an external antenna with your handheld radio. org The … K6MYC on Antenna Testing. The Octopus - A Four Band Antenna for Portable Use by Geoff Haines, N1GY. 61 or Lower on All Bands! Fits Optional Mast Pipes Between 1-2 Inch Diameter. It is designed to be fed with 50 ohm coax, and works efficiently for DX or local contacts. It also works fine on all bands above 40m with a tuner, and even below 40m on 60m, and 80m, although the coax losses will be higher. I have provided instructions, on the bottom of this web page, for modifying an 80 meter Hustler Resonator to work on 20 meters. Just over 300 people responded. A Disguised Flagpole Antenna QST May 1993, p. Vintage 392M HF mobile antenna mars cap all band 80 - 10 meters 60 40 30 20 17 15 12 for sale. In this post, Peter shows you how to build a "pedestrian mobile magnetic loop for 40 to 10 meters. Murray, KD1BL Author's Note: This article describes a 75/40 meter NVIS, but one could use the construction techniques to build just a 75 meter or a 40 meter version. Some TIPS on measuring VSWR and troubleshooting M2 … Antenna Gain: dBi vs. This is an End-Fed Half-Wave (EFHW*) antenna for 80/40/30/20/17/15/12 and 10m bands. A portable vertical antenna for 10 to 40 meters, designed for mobile operations can be used in a car as seen in pictures. You may need to try different wire lengths to optimize your antenna configuration. HIGH QUALITY ANTENNA TRIPOD 29FT ALUMINUM PORTABLE TOWER MAST KIT NEW Authentic KB9VBR 2 Meter VHF SLIM JIM amateur ham radio J-Pole base antenna HF End Fed Antenna EFHW-8010-1K 1000W 80-10m / NO TUNER NEEDED!! / 130 feet long. A modified version for 20 and 40 meters is described too. Get up to 100 FREE HD channels. Buy 80 Meter Band Mobile HF Stick Antenna: Radio Antennas - Amazon. 245 Mhz ,1,165 Kms away with my Xiegy X5105 5 watt QRP rig so this Antenna works for sure, very impressed and yes it works perfectly well without radials !. Save 80 meter mobile antenna to get e-mail alerts and updates on your eBay Feed. Here's an intriguing way to get on 160 and 80 meters with a stealthy magnetic loop antenna. 3 swr at either end of the band 80 meters at 3. I have documented some of the earlier ones I built in my pedestrian mobile pages. The need arose for a compact, cheap, antenna for the 75 meter HF amateur band to be used for cave radio communications. 36; Buy It Now Save 80 meter vertical antenna to get e-mail alerts and updates on your eBay Feed. HIGH QUALITY - $50. I came up with an antenna that extended only 1. It comes with a hinged based, and is also walked up into position. multiband HF antenna for portable operation. Great for travel!. The quality workmanship is far superior than others. So I have tried a couple different portable QRP antennas, in my search for the best QRP antenna. 7 MHz (80 - 10 meter ham bands) Power handling: 10W CW or 25W SSB; Proprietary solderless aluminum coupling loop. com Special 24' unit Was $80. (The 75 or 80 meter amateur band in the USA extends from 3. 945 MHz, nightly, around 7 to 8 PM. Multi Band HF Vertical Antenna For 6 Meter Through 80 Meters HF. Well the only way I've been able to achieve that was. (The 75 or 80 meter amateur band in the USA extends from 3. I am able to make 80 meter nighttime contacts across the United States and into Canada. 5 MHz to 29. Are you looking for a quick and convenient way to run a portable dipole without needing 2 or 3 supports or several antennas for portable or permanent operation?. It is important to remember that if your base station radio does not have a built-in SWR meter, you will need a SWR meter to calibrate and tune your base station antenna just like you would for your vehicle CB antenna. On HF, one of the factors that determine how far your signal goes is the takeoff angle. for over 50 years. NewSuperAntenna is the Official Super Antenna Systems Corporation website. You will also have the pleasure of operating on 160 meters and not have the need to put up a full-size 160-meter dipole. At ground level it performs as an NVIS antenna on 40 and 80 meters. Each antenna features a 44 inch black fiberglass lower section with integral coil and an adjustable (removable) 4 foot stainless steel whip. The EMCOMM III Portable antenna is ideal for hiking, backpacking, and both tent and Recreational Vehicle (RV) camping. Still trying to get the 80 meters section to resonate in a portion of the cw/sbb. One is an EFHWA for 20-40 meters, and the other is a matching unit for the antenna. Available in 20+40M and 17+30M versions Approximately 30% shorter than a full size dipole Weighs approximately 4 ounces. Conditions on 80 Meters tonight are more reminiscent of Spring than late Autumn. That is a lot shorter than a standard 1/4 λ vertical. The 80 meter antenna has a reasonably good SWR curve across most of the SSB portion (3. Notice: Undefined index: HTTP_REFERER in /home/forge/shigerukawai. Wolf River Coils offers a wide variety of products for your mobile, portable and base station needs. This is a top-loaded 80/40 meter vertical which replaced my Butternut once I installed a tower with a beam, and no longer needed a vertical to operate above 40 meters. Super Antenna MP1DXMAX Dual HF plus 2 meter Bands SuperWhip Tripod All Band Antenna with Clamp Mount and Go Bag. 2 ELEMENT SIX METER ANTENNA The 6 meter antenna has two elements and is housed in ½ inch pvc tubing, using T connectors to form the yagi configuration, and another T is located mid- way between the two elements for support. Dipole Easy and cheap to build, can be made with small gauge wire For stealth applications (suggest 18ga black wire from Frys) Single band antenna when fed by coax. 65; A Simple and Portable HF Vertical Travel Antenna QST July 2002, pp. Alpha Antenna 6-80 Meter EzMilitary system product reviews by real people like you. Systems include Remote or Manual switching Multi-Band operations covering 20, 17, 15, 12, and 10 meters or Mono-Band systems for 80, 60, 40 or 30 meters. The antenna as designed is a broad band antenna with the coaxial cable's capacitive reactance changing to compensate for changes in inductive reactance across the band of operation. Still others go expedition and construct antennas that lend themselves towards portability. Others have smaller beams and more wire antennas. One compromise antenna I have used is a trapped dipole. This antenna is 58 ft tall and is mounted on a hinged base. 80 to 6 Meters Portable Screwdriver Antenna MFJ-1668. 80 - 10 Meter HF Stealth-Portable End-Fed Wire Antenna - $39. length of dual wire‐stranded stereo speaker wire and. Wire Antenna for 75 and 80 Meters -- From Ross W1HBQ 40M/80M Trap Dipole -- From QRZ 80/40 Meter Vertical From EI7BA 80 Metre Slinky Dipole For QRP - From M0WYM 80 Meter Inverted Vee From GERRY VE3GK 80 Meter Antenna -- Reduced Size For Small Lots 2 EL SHORT BOOM 80M YAGI From VE6WZ. The manufacturer's web site…. The most common material for home building small ham radio loop antennas is common copper plumbing pipe. All in all, I'm very happy with my acquisition. A 42′ Portable Endfed Multiband HF Antenna with no Wire on the Ground: the "W3EDP Jr. TAK-tenna 40 to 10 meter Multiband Antenna. ó , kdyh kdg \rxu pxowledqg hqg ihg dqwhqqd lqvwdoohg khuh lq 6lqjdsruh iru d ihz zhhnv qrz dqg dp yhu\ sohdvhg , xvhg wkh zluh iurp p\ suhylrxv dqwhqqd zklfk lv ihhw orqj ,w zrunv ehdxwlixoo\ , kdyh lw. 75 80 meter mobile antenna keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. My antenna has been up for a couple of years and I work European DX on both 40 and 80 with no trouble I have it set up as an inverted V with the center about 35′ above ground on my tower. The Alpha HD-FMJ (Heavy Duty Full Metal Jacket) system is a complete 6-80 meter multiband 500 watt PEP SSB multipurpose HF antenna that is pre-tuned and requires no moving clips on coils or readjusting of whips for tuning. 40 Meters each leg 33 ft. Length : 23 meter. 80 Meter Antennas Antenna Projects From The YCCC — Double-L For 80/160, Two Wire Beverage, A Poor Man’s 160 Meter 4-Square, Using a 4 square Vertical Phased Array to improve your 80 and 160 meter signal, — From The Yankee Clipper Contest Club. Electromagne2c' Wave'Polariza2on' • Electric'and'magne2c'waves'are'at' right'angles'to'each'other' • Magne2c'wave'dissipates'within'a' few'wavelengths'of'antenna. It`s a great way to join new local nets and roundtables, explore the 75-Meter DX window, or add exciting digital frequencies to your operating repertoire. A second advantage of lowering the antenna to near 1/20th wavelength is a lowering of the background noise level. It is a full-sized dipole on 20m, a linear loaded dipole on 40m and an inductively loaded dipole on 80m, creating an antenna that is resonant on all three bands, does not. Using my auto tuner this antenna will load easily with minimal SWR readings across the entire 20 meter band. GET A PREASSEMBLED ANTENNA. 15 MHz) operating over average soil (conductivity = 0. An on-the-air comparison was made between the portable. As such I offer three proven antennae designs herein for consideration as effective, inexpensive and easy to install and maintain NVIS antenna types. Diamond ® Antennas are sold through authorized dealers. antennas for 160 meter top bans. I love this antenna. Reviewed by Bob Allison, WB1GCMAssistant Laboratory [email protected] company that is owned by an American. Modifying a 27MHz CB Ringo Antenna for 80–6Mtrs Modifying a 27MHz CB Ringo Antenna for 80–6Mtrs A 27MHz Ringo has been collecting dust in the shed for years, and after successfully constructing a vertical for 6 meters, it was time to put the Ringo to good use. I am trying to figure out how to get another one and get it “portable” for field day (I need to figure out the financial […]. It is designed for many uses: 1) noise souce antenna for the noise cancelling receiver. 5' Hamstick on a 6' mast (as part of the radiating antenna) increases the current-area from 6 A-ft to 12 A-ft thereby quadrupling the radiation resistance and increasing the signal by up to 6 dB. It works just fine and dandy on 20 meters as well but I'd rather have a dedicated 20 meter loop for 20 through 10 meters. W6CAW "Fixed" Mobile 160 Meter Whip. It is important to note that …. 42 Antennas, 80 Meter Yagi, How To Build A Relatively Small 2-Element, CQ 1998, Jun. With a heritage in over-the-air antennas specifically tuned for core DTV frequencies, Antennas Direct has invested major resources into the discovery and implementation of new antenna designs for digital reception. This antenna is 58 ft tall and is mounted on a hinged base. NewSuperAntenna is the Official Super Antenna Systems Corporation website. I just started playing around with these this past summer and am ready to make them a major part of my portable operations antenna arsenal. – Yes, this is how matching works. The High Frequency Meter has a large and slightly delicate external antenna. Close enough for "government work"! I decided to give it a try on 7232 kHz. This Dipole system is fully adjustable from 10 to 80 meters. 80 Meter Antenna? So, what about 80 meters? This question presented quite a dilemma. T he November 2001 issue of QST fea-tured a triband portable Yagi I devel-oped to use as a temporary antenna at our summer home. Reviewed by Bob Allison, WB1GCMAssistant Laboratory [email protected] I am able to make 80 meter nighttime contacts across the United States and into Canada. Our flagship model, The Two Meter J-Pole Antenna comes in two different configurations, either as a one piece antenna for base station use, or as a two piece breakaway model great for portable operations. It comes with a hinged based, and is also walked up into position. Hang it up in a hotel window or string it up in. At a recent S. A little low, but generally OK for most 20 meter use. + 80 - 10 Meter HF Stealth-Portable End-Fed Wire Antenna. This is the Take it Along (TIA) portable antenna which helped the National Parks on the Air (NPOTA) winner snag many, many QSOs. Will be shipped out ASAP, please allow up to two weeks for delivery, thank you for your support. Kostenlose Lieferung für viele Artikel!. If your HF rig has a built-in tuner, the useable frequency span approximately doubles without significant loss of antenna efficiency. In this article I’ll discuss a few options and then give detailed instructions on how to make a super-easy, super-cheap HF antenna-to-go that really works. Potential Uses of the Asymmetrical Hatted Vertical Dipole. Another choice for you - This portable realization of the Cebik, et al. This mast is made from 3 pieces of abandoned thin-wall irrigation piping that can be obtained for a song from any nursery or farmer. Shark Single Band Mini HF Mobile Antennas. Two 1/4 wave ham sticks in a dipole configuration produce a 1/2 wave dipole antenna. Diamond ® Antennas are sold through authorized dealers. It`s a great way to join new local nets and roundtables, explore the 75-Meter DX window, or add exciting digital frequencies to your operating repertoire. We had great reports on the NJ NTS 75-meter phone net and NJ NTS 80 meter CW net, passing and receiving three formal messages from the park. 49 results for 80 meter antenna Save 80 meter antenna to get e-mail alerts and updates on your eBay Feed. jetstream jtv680, jtv-680, 6-80 meter vertical, no radials required hf/vhf portable multi band vhf/uhf/hf portable cb antennas antenna add ons receive only. Although this design has been around for a long time, it is only gaining popularity now due to the recent improvement in high power antenna tuners. Random Wire Antenna Lengths. This coil came from a broadcast transmitter. 5 MHz to 29. With a tuner, it may be usable on the 80 meter band, depending on metallic and other objects near the antenna - 80 meter operation is easier when expanding the antenna to 2+2 coils. Alpha Antenna 6-80 Meter EzMilitary system product reviews by real people like you. Equipment for portable HF operations (Trans)portable HF antennas (III) In the second table displayed below, I have listed larger antennas, mostly designed for a semi-permanent installation or a field activity, that you are alone or in group. " This may be the best portable HF antenna available for SOTA (Summits On The Air), emergency, or other field work. Indoor Antenna Construction Tips. In this case, the Customer Care team will remove your account from auto-renewal to ensure you are not charged for an additional year and you can continue to use the subscription until the end of your subscription term. Cebik W4RLN) seem to point to best performance on 40-meters at 0. 8:1, followed by the 40 m wires then the 80 m wires. Systems include Remote or Manual switching Multi-Band operations covering 20, 17, 15, 12, and 10 meters or Mono-Band systems for 80, 60, 40 or 30 meters. 80 Meter Antenna? So, what about 80 meters? This question presented quite a dilemma. ON6MU's "Vipormutant" Antenna RE-AHFV14P. How it works: The antenna is fed using 50 Ohm coax via a SO-239 socket at the base of the unit. The J-Pole makes a great base station and emcomm emergency communications amateur radio and scanner antenna. 5/5click here to see their performance reports. 285 with less than 1. Each antenna features a 44 inch black fiberglass lower section with integral coil and an adjustable (removable) 4 foot stainless steel whip. 1, 100 A current source. You Don't Need a BIG Antenna Any More! Customer Rated 4. A whopping 11422 miles from my QTH. This is an End-Fed Half-Wave (EFHW*) antenna for 80/40/30/20/17/15/12 and 10m bands. net) This 40-10 meter portable antenna uses switches to disconnect sections of the antenna for 20-10 meter operation, and clip-on inductors to extend operation to 30- and 40-meters. The need arose for a compact, cheap, antenna for the 75 meter HF amateur band to be used for cave radio communications. 61 or Lower on All Bands! Fits Optional Mast Pipes Between 1-2 Inch Diameter. Some bands I use only the loop for transmit/ receive. I built KB0ZZ’s shortened 40/80 dipole and as I have it set up it works very well. Page 3 of 3 < Prev 1 2 3. A little low, but generally OK for most 20 meter use. 2m diameter and transmits at 14 - 14. 285 with less than 1. popular 2-element portable Yagi design with a WARC-band tribander and 40-meter coverage. In order to select the better. Click on Calculate and the optimum length for that combination will be displayed in feet and inches. Wire is great - but needs supports of some type. My antenna's name probably reflects the fact that its design is derived from a military model. Relatively quiet, so you can mine 160 meters for all its worthlots of stateside contacts and. Contact one of your local Diamond ® Dealers for current price & availability. Pick from here or from the drop down menu at the top of the page to visit the individual product pages for specifications, prices, and a link to the assembly manual for your review. + 80 - 10 Meter HF Stealth-Portable End-Fed Wire Antenna. The Alpha HD-FMJ (Heavy Duty Full Metal Jacket) system is a complete 6-80 meter multiband 500 watt PEP SSB multipurpose HF antenna that is pre-tuned and requires no moving clips on coils or readjusting of whips for tuning. You Don't Need a BIG Antenna Any More! Customer Rated 4. 6-80 meter vertical, no radials, fiberglass jtv-680f multi band hf base antenna. Can we keep. 945 MHz, nightly, around 7 to 8 PM. I got the antenna built and up today about 35 feet. THIS IS: The model MC80 SuperCoil by Super Antenna. C4050 presents you with more innovative options for compact handheld devices, For the first time there is physical keypad on Android devices. Multi Band HF / VHF / UHF base antennas. In this video, Kevin Loughin builds, erects, and uses a 6-foot/1. The Alpha EZ Military Antenna For 6-80 Meters - YouTube. Portable, Ground Plane for 2 Meters made with BNC antennas that you can 'take down' Its a compact ground plane antenna for portable use! This antenna is built on a 2 inch washer. 80, 60, 40M Double loop convertible (Cap Mod) These days my primary band for data communications is 40M, so my personal build is a collapsible, 2 turn loop, operating on 80, 60, 40m. A 9:1 Balun For Your End Fed Antenna You'll have to do some measurements with an ohm meter to get a "feel' of what your ground farm will be like. The loop really, really cuts the mustard on 160, 80 and 40 meters compared to a dipole at the same height. ANTENNAS 3 de 45 36. ), LOWER the antenna under 10. Choose from 12, 16, 20 and 28 footers! (flag or non-flag) that all operate from 80-6 meters with impressive efficiency. 175 wavelength (7 meters, ~21. Since the directional response of small loop antennas includes a sharp null in the direction normal to the plane of the loop, they are used in radio direction finding at longer wavelengths. Your plate will be dependent on your tripod. Most of the verticals presented in this section,. Boom = 30 in/76cm; sprial radiating element = 30 in/76 cm diameter; weight = 4 Lbs/1,8Kg. Portable UnUnTenna 40m-10m Portable UnUnTenna Plus 40m-10m Portable Tri-Band Vertical Antenna 40/30/20m Portable 80/60m Vertical Antenna Portable No Tune End […]. Operationally, the antenna is a 500 watt system where SWR results are automatically achieved on 10-80 Meters. However, almost any combination of ham sticks can be used. The 80 meter antenna has a reasonably good SWR curve across most of the SSB portion (3. This entry was posted in Antennas, Guest Posts, Ham Radio, How To, News, Shortwave Radio and tagged 20 meter magnetic loop antenna, Antennas, Ham Radio, Harry Lythall (SM0VPO), Homebrew Mag Loop Antenna, how to build a magnetic loop antenna, Mag Loop Antennas, Magnetic Loop Antennas on May 30, 2018 by Thomas. You may contact us by e-mail. Products: MT681 Accuracy class 0. These are particularly useful for testing meter installations with defined currents or currents and voltages in one single device. MULTI-FUNCTION Portable, QRP or Low-Profile HOA / Apartment & Condo 80 - 10 Meter Multi-Band End-Fed Long Wire Antenna OUR TOP SELLER!. 80 to 6 Meters Mobile Screwdriver Antenna 10 Meter Mobile HF Antenna WHF12 Mobile HF Antenna. Wanting to work more than one or two bands with a portable antenna I decided to build a lightweight inverted vee antenna that could be supported by a 10 metre long fiberglass squid pole. Bilal Isotron ISO-80 Stealth 80 Meter Amateur Radio Antenna. The above antenna works nicely but is not broad enough on 80 m. When you add the 80 meter length to this, you get about 130 feet total wire used with the 80 and 160 section tied together. This is, of course, due to antenna physics, not anything SteppIR Antennas, Inc. QRPGuys Portable 80/60m Vertical Antenna – $20 Expanding on our experience of using the readily available $10 eBay telescoping 17′ fiberglass fishing poles for a vertical support in the Tri-band Vertical Antenna, we are offering a portable 80/60m, center loaded, 15′ long vertical antenna. The Buddipole™ - HFportable dipole antenna system, Welcome to the home of the Buddipole™, an hf/vhf portable dipole antenna system which is designed to be modular, versatile, and efficient. Maybe some of us are regretting about their ISP ( Ex: Celcom broadband in Malaysia ) blocking ports for Echolink. If your HF rig has a built-in tuner, the useable frequency span approximately doubles without significant loss of antenna efficiency. com - Multi switch 1. 8 BAND (80-10 Meters) Portable Antenna -- By Great Lakes Antenna - $102. 160 m loop on 80, 80 m loop on 40, 20 m loop on 10, etc. Amy(AI6ZU) and I build a magnetic loop antenna for 160 and 80 meter amateur radio. , extreme low or high impedances) at the tuner end, on all bands. 00! Wow! These guys are making some good markup! Features of the K0WA 40 meter verticle. An Indoor VHF Delta Loop. 3) as a secondary wider beam width six meter antenna. The NVIS antenna should be a strong candidate for emergency communications in mountainous terrain! * This article accurately shows the layout of the 75/40 meter antenna. The Alpha EZ Military Antenna For 6-80 Meters - YouTube. Although a combined antenna is a compromise over two seperate dipoles, sometimes the available space or supports prohibit such. Total set-up time for the antenna and radio this second time was less than twenty minutes. Equal or Better Performance than verticals requiring Radials!. It is a directional antenna that provides great performance and does not require a full scale, expensive tower. Wire is great - but needs supports of some type. 8 BAND (80-10 Meters) Portable Antenna -- By Great Lakes Antenna - $102. 0, 16 12 and Actuator Arm 24 inch large c-band moter mount. Start with cutting the radiating and reflecting elements. If I want to operate 80 meters [Elecraft] Best Portable Antenna A 3 ft section of PVC pipe large enough to slip **over** the bottom section of the Jackite. A Disguised Flagpole Antenna QST May 1993, p. 2 MHZ just as its associated chart states. The end fed feature adds portable convenience, but does present another issue. vertical antennas allow you to achieve the strongest possible presence at your power level and be competitive. ARRL Product Review of the M2 6-Meter HO Loop Antennas. Chameleon Antenna has been a pioneer at rethinking and redesigning portable antenna systems since almost a decade! Pushing the limits of design and manufacturing with cutting edge technology, Chameleon Antenna are known to design, manufacture and distribute products worldwide that are versatile, dependable and built to last!. Also, our RACES Room at the County EOC has 160 Meter capabilities. The original antenna was designed as a moderately short antenna for the 10 meter band. Since we now have a new NVIS inverted Vee antenna based on the Buddipole, we call it the Buddipole N-Vee!. I managed to work Ron W8RU right off the bat. All information, images, and documents on this website are the sole property of MFJ Enterprises, Inc. 945 MHz, nightly, around 7 to 8 PM. THE ROCKLOOP A Compact Antenna for 10. I took it along while visiting my Mothers with the Kids and strung it up between 2 trees, highest end about 30 feet lowest maybe 15, working in the garden and first time I made contact with AN1WHS on 21. I decided to build a 80 meter, half wave wire antenna that takes full advantage of the phone portion of the band known as 75 meters, also this antenna will not need a tuner. The antenna has to be installed on my terrace, and I do not have the room for a network of radials - certainly not radials with a length of 1/4 λ on 80 mtrs. This resonator will now cover the entire 20 meter band with an SWR of less than 1. It also allowed us to operate some other bands at reduced power and a slightly higher SWR. 80-6 meters with an antenna length of 22' to 30'. 9 meters wire at its end. Any reuse or redistribution of the contents of this website are strictly forbidden without authorization from MFJ Enterprises, Inc. How to build a mono band 80 meter 1/2 wave wire antenna. For portable, or even at home, if an antenna delivers 1. Portune, W6NBC from the October 2009 QST Yet another John Portune article - this one on a homemade VHF antenna that is equally good on satellites as on mobiles. So what does the top hat look like? I modeled several configurations and found that a simple perimeter wire running around the attic provides more than enough capacitance to resonate the 30 ft wire at 3. In fact, now with the Chinese handhelds flooding the market, a ham can get on the air for as little as $30. I originally wanted an antenna that would not hit everything overhead while driving, since it was to be installed on a van. It includes innovative antenna projects for single- and multiband antennas, as well as antennas for portable applications. I have been using an 8o meter NVIS horizontal full wave loop for several years now and it is a very good low noise antenna on receive and a mediocker transmit antenna. 80 - 10 Meter HF Stealth-Portable End-Fed Wire Antenna - $39. Can we keep. This antenna also uses a 4 to 1 Guanella Current Balun this is rated at 250 watts, all stainless steel hardware, and covers the following ham bands: 6, 10, 12, 17, 20, 40, and 80 meters. THE ROCKLOOP A Compact Antenna for 10. 80: BTech DMR-6X2 $178. The antenna is of quality construction. HFpack provides an information exchange about transceivers, antennas, systems, packs, propagation, new developments and techniques in HF portable operation. HIGH QUALITY - $50. By using this model and one of our 75/80 dipoles you will get great performance and maximum bandwidth on the 40- and 75-/80-meter bands. Note: the standard steel coils are not corrosion protected! Corrosion will take place quickly due to. length of dual wire‐stranded stereo speaker wire and. Getting a Big DX Signal on 160-10 m from One Small, Low Antenna by Chuck Counselman, W1HIS YCCC Scuttlebutt April 2008 Page 3 The photo is hard to understand, so here’s a scale drawing. In stock, fast shipping!. This is, of course, due to antenna physics, not anything SteppIR Antennas, Inc. 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. After all, we’ve been measuring television audiences since 1950, and TV programming is just as vital to the American media diet as it was back. Most of the verticals presented in this section,. Note: the standard steel coils are not corrosion protected! Corrosion will take place quickly due to.