A tie wrap is used to 'hang' the antenna. Each antenna features a black fiberglass lower section with integral coil and an adjustable (removable) stainless steel whip. 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. wire lengths shown are for cw & phone center band. A so-called random wire antenna is an end fed antenna. It provides easy setup in the field, is extremely compact, and provides excellent performance on all bands 80 thru 15 Meters. There are plenty of on-line plans to follow for 80 and 40 meters but to me their math doesn't add up. use the jetstream data sheet provided. 0 Meter Antennas. The #1 HF Portable Vertical Antenna worldwide. Merely unroll it an attach it to some supports and you are ready to communicate. Here's one of my favorite antennas for QRP portable operation. The stake is now a smaller 6" stake which is easier to deploy. Thanks Paul KB2SQ 23. If it were not. On the HF bands, a bumper. 65 Trending price is based on prices over last 90 days. 40m-10m DELTA LOOP ANTENNA - GU3WHN AIM 4170C Antenna RF Analyser results for the GU3WHN 40m Loop The following pages have a GAL-ANA model of the GU3WHN inverted Delta Loop. The antenna is installed on top of a 2 mtrs section of 40 mm PVC tubing, stuck into a heavy umbrella stand. Since Valor went under I don't know of anyone who makes a 160 Meter "hamstick" style of antenna so, I made one. These DX Engineering 68 ft. These antennas combine 6 meters, 2 meters, and 70 centimeters, all on one boom. Amateur Antennas The Cushcraft MA8040V is a small, portable vertical antenna for 80 and 40 meters. 5/8 Wavelength antenna for base station working on 50-60 MHz tunable by means of the enclosed tuning diagram. 85 mhz I tuned the TIA up to an acceptable SWR from the 80 meter band to 10 meters with great success. DX-LB Low Band Dipole Covers 160-80-40 meters with an overall length of only 100 ft. legs for 40 meters and it fits into a rectangular area approximately 100 ft. New Home of the Force 12 Antennas. 80 meter doublet antenna design It was quite an adventure gathering the parts for this antenna project. - Rotating Dipole Kit with 2 "Stick" Antennas & Dipole Mount Isotron ISO20/15/10 - 3 Band HF 20, 15 & 10 Meter Antenna Combination Isotron ISO-11 Stealth CB / 11 Meter Antenna Isotron ISO-60 Stealth 60 Meter Amateur Radio Antenna. You should glance at Yahoo’s home page and note how they create post titles to grab viewers interested. That helped some, and the tuner did the rest. I use the small and lightweight LDG Z-11Pro II automatic tuner with it. 7 Meters) Off-Center-Fed style antenna provides 7-band operation on 80 (with a tuner); 40, 20, 17, 12, lower 10, and lower 6 Meter bands without a tuner. OVER 2000 SOLD WITH PERFECT SUCCESS UJM-150 End Fed Antenna Matcher Made by a HAM for Hams BNC VERSION Tiny and light weight but ready and capable to put in work! This unit is encased in a 1"x 2"x 3" ABS box! And comes with a BNC connector shown. net Abstract A coaxial-cable trap dipole antenna installed in the attic provides a surprisingly effective solution to HF operation on the 10, 15, 20, 30, 40, and 80 meter amateur bands at a QTH with restrictive covenants that prohibit outside antennas. On 40 meters, two whips were about 1-1/2 S-units (about 10 dB) below the half-wave 40-meter dipole. Great for city lots, apartments, and other limted-space setups, these portable stealth antennas deliver. I used so far BLT down to 40m and ZM-2 down to 80m. input power 400 W p. It's an 1/8 wave vertical on 160 meters also. For example, mounting the 7. POWER: 400 W p. HF Dipole Antenna, 40/80 meters, 101 ft. L1 may have a relay-selected tap to permit operation on 80 meters as well. HF Yagi, HEXX Beam and Rotatable Antennas Choose from top-brand HF Yagi, HEXX beam, and other rotatable antennas to meet your high-frequency needs. If you want 75 Meter operation make it 57 ft long. For the last 35 years or so I have been a 40 meter CW specialist for Field Day. 40 Meters each leg 33 ft. This makes all of the antenna pieces and parts interchangeable. To use the 10-40 meter configuration, simply remove the booster cable and revert to a single turn loop. The four bands planned are 80 meters, 40 meters, 20 meters, and 10 meters. It is basicly a 44 foot doublet fed with 300 ohm ladderline (32 feet long with an additional 10 foot section that I can add). We have bare pc boards available for $10 each. After watching the video, please read the field test stories below the video as this design flies in the face of a theoretical 80-meter NVIS antenna design. Perfect vswr on all supported bands. It is similar to a G5RV but a much better performer especially on 20 meters. 175 wavelength (7 meters, ~21. The antenna is installed on top of a 2 mtrs section of 40 mm PVC tubing, stuck into a heavy umbrella stand. Made out of aluminum tubing Uses PVC as an insulator Is 32 feet high. It is approximately 100 feet long, can handle the legal limit, and is easy and inexpensive to build. 9 meters wire at its end. End Fed Dipole 80-6 meter Portable HF Antenna Matchbox System. Antenna was originally a 66 foot (22+44 feet) horizontal with 25 feet of 450 ohm LL vertical. If this antenna does poorly on a station I can always switch to another. It is good for medium range contacts. diagram, an antenna rotator is required for maximum antenna gain in a specific direction. The Silver Bullet is an 80 through 10 meter antenna coil which may be used at power levels up to 200 Watts SSB, 100 Watts CW and 25 Watts with digital modes. DX Engineerings 300 ohm line (VF=0. Doublet – Multi-band antenna that is not resonant on a particular band. On 15 through 6 meters, it was com-parable to a low wire dipole. 8:1, followed by the 40 m wires then the 80 m wires. This is, of course, due to antenna physics, not anything SteppIR Antennas, Inc. 144mhz 2m Portable Yagi Vhf Beam Antenna M0ukd. 80 Meter NVIS Antenna - Don't Get Hung Up on Theory Watch the following video to see how to build and erect a basic 80-meter NVIS antenna. This transit case portable mount antenna consists of a carbon fiber reflector mounted on a cable drive elevation-over-azimuth positioner. Max Power:1500 Watts, Height: 18'. If you have ever needed a 2 meter antenna that you can pull up into a tree with a string or rope, this is it! Hauling it up 40 or 50 feet on a rope will get you better. 3 swr at either end of the band 80 meters at 3. Both antennas must be isolated from each other and they must be balanced separately. Since HF signals refract off the ionosphere back to earth, the lower the angle, the longer the distance. No further length adjustment will be needed. You'd think as both 80 meter antennas were cut the same and fed the same, that they'd look the same, but the tuning appears to be quite different. Welcome to the home of the Buddipole™, an hf/vhf portable dipole antenna system which is designed to be modular, versatile, and efficient. SKU: AV-12AVQ Hy-Gain. 30 Meter 105. The basic antenna is a vertical monopole, using elevated radials to complete the "ground plane. Get a VHF/UHF SWR meter (one specifically built for the job). Portable End-Fed 160-10 Meters Dipole Antenna George on 24th Feb 2020 This is the 4th or 5th product that I have purchased 4 or 5 items from ni4l. After watching the video, please read the field test stories below the video as this design flies in the face of a theoretical 80-meter NVIS antenna design. Random Wire Antenna Lengths. VHF/UHF/Microwave Antennas. 00 - $1,235. 5 to 6 dB improvement as measured on 40m by Rudy Severns N6LF. ULTIMAX 100 END FED ANTENNA 1. I will try to explain in few words how the small magnetic loop antenna works. - Uses elevated radials for higher gain. End Fed Dipole 80-6 meter Portable HF Antenna Matchbox System. covers 160 - 6 meters. Super wide bandwidth means more time operating ,and less time stuck on a frequency your trap vertical is tuned for. 175 wavelength (7 meters, ~21. Boom = 30 in/76cm; sprial radiating element = 30 in/76 cm diameter; weight = 4 Lbs/1,8Kg. net Abstract A coaxial-cable trap dipole antenna installed in the attic provides a surprisingly effective solution to HF operation on the 10, 15, 20, 30, 40, and 80 meter amateur bands at a QTH with restrictive covenants that prohibit outside antennas. This picture shows a very simple antenna set up for portable operation. 8 mm High Viz neon yellow. I actually made an additional 117uh coil so I could tune it on 80 meters. 23 shipping. When fully telescoped it is 1. I mean Antennas for portable QRP ops AmateurRadio. An optional 40-80 Booster Cable makes the Alpha Loop into a two-turn loop, enabling TX/RX on 40-80 meters, which also improves efficiency on 40 meters over the standard 10-40 meter configuration. So for portable use, I'm using a collapsable stainless whip so I can adjust the length depending on the band. This classic antenna consists of a 1/4 wave(130 feet) length radiator and is connected to radials laid out on the ground or even buried under the ground. com FREE DELIVERY possible on eligible purchases Super Antenna MP1C All Band HF VHF Ham Radio Portable MP1 3. 175 wavelength (7 meters, ~21. It is a full-size 40 meter 1/4 wavelength vertical, with from four to eight tuned radialsRead More. 40-10 Meter Portable dipole Phil Salas - AD5X ([email protected] 6 to 4 MHz Good 75 meters antennas are easy to build with nothing more than readily available materials. This is the Take it Along (TIA) portable antenna which helped the National Parks on the Air (NPOTA) winner snag many, many QSOs. MFJ Enterprises Inc,Ameritron,Hy-Gain,Hygain,Cushcraft,Vectronics,Mirage,MFJ,MFJ Enterprises,Antenna,Radio,Ham Radio,Amateur Radio,Tuner,Analyzer,Starkville,Amplifier. Silver Bullet 1000. Horizontal Antenna Examples • N2CX Gusher classic – wire dipole, cut for any single band 40-10 – RG-174 coax feedline to crimped BNC • N7UN multiband dipole – jumper across insulators for band change – 40/30/20 meters • W7EL FD – 2 el 20 meter wire beam – used by N7UN. You should consider a multi-band vertical on that 7th floor roof, if roof is large enough to lay out several quarter-wave radials. Two 1/4 wave ham sticks in a dipole configuration produce a 1/2 wave dipole antenna. It's an 1/8 wave vertical on 160 meters also. Portable No Tune End Fed Half Wave Antenna 80-10m. The HF Portable Antenna is a critical part of the HF portable amateur radio station. Jorgenson KE7HR NSS 39382FE The need arose for a compact, cheap, antenna for the 75 meter HF amateur band to be used for cave radio communications. 66 in total. It is a multi-band center fed dipole antenna that gets up to 1500 watts. As an alternative, you can make your own switched shunt inductor. WIKIPEDIA, The Last Word on (>80%) zVery Easy Experimentation zVery Easy Design (using online calculators) zVery Easy to Buy Measure with Capacitance Meter or Use Published Tables zBetter to Build "Capacitor Up". Loop antennas have always fascinated me. SWR is also somewhat dependent on the height above ground. 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. Portable DS1 Vertical Antenna 40m-10m. I tried an 9:1 End Fed antenna and just didn't get good results. 43 results for 80 meter antenna Save 80 meter antenna to get e-mail alerts and updates on your eBay Feed. Remarkable for an antenna that is only less than three foot in diameter and covers 3. This resonator will now cover the entire 20 meter band with an SWR of less than 1. By Richard Q. Have an antenna that's 10% efficient, then run 1KW to get the 100 watt ERP level. Add to cart. Each antenna features a black fiberglass lower section with integral coil and an adjustable (removable) stainless steel whip. Diversity with a Receiving Loop. This article provides all the details needed to build your own. 31 + AU $27. Tested and works great. MFJ 80/40/20 Meter Rotatable Dipole A full legal limit efficient 80, 40, and 20-meter antenna that is shorter than a 20-meter dipole. Portable End-Fed 40-6 Meters Poly-Stealth Dipole Antenna SS Hardware HF BugOut. Amateur Antennas The Cushcraft MA8040V is a small, portable vertical antenna for 80 and 40 meters. go to there website sells for 369 dollars i like 230 plus 30 dollars shipping. Related Pages: Groundplane Verticals (they are generally end-fed 1/4 wave radiators). Great reports from the 3 antennas. 8 mm High Viz neon yellow. 40M NVIS Antenna…. 5 feet (including the coils). 5-Band, 1/2 wave rotatable dipole for 40/20/15/10/6 meters This is the compact dipole used for HF communications on the set of the ABC Television show “Last Man Standing” with Tim Allen. Antenna models reported by Jack Swinden W5JCK (and based on work of L. Extended Double Zepp – Longer than a dipole. I have a antennas optimized for each band because I have enough space and trees for supports. I wanted high efficiency 40 Meter antenna with low-angle radiation. The lower bands (80 and 40) want around 100 ohm, 30 and 20 want a 200 ohm feedpoint and 17 through 10 meters would be happiest with a 300 ohm feedpoint. Portable End-Fed 40-6 Meters Poly-Stealth Dipole Antenna: Go to amazon. An in-line balun takes care of potential feedline unbalance and radiation problems. This is the Take it Along (TIA) portable antenna which helped the National Parks on the Air (NPOTA) winner snag many, many QSOs. length of dual wire‐stranded stereo speaker wire and. Technical Specs: Antenna Tuner; not Required. The stake is now a smaller 6" stake which is easier to deploy. 80 portable lightweight antenna mast products are offered for sale by suppliers on Alibaba. This transit case portable mount antenna consists of a carbon fiber reflector mounted on a cable drive elevation-over-azimuth positioner. Antenna was mounted to a 2 foot galvanized pipe driven in the ground, connected to a mirror mount antenna mount. Technical Specs: Antenna Tuner; not Required. If you're looking for a low cost solution for a portable hamstick antenna pole for your ham radio, then check out this video. I have a huge reel of phosphor-bronze antenna wire -- this is the same wire used to make portable wire antennas manufactured by such companies as TCI. Once again the antenna was shipped and received with in a few days. Wolf River Coils offers a wide variety of products for your mobile, portable and base station needs. It is a full-size 40 meter 1/4 wavelength vertical, with from four to eight tuned radialsRead More. However, my Alpha antenna requires an antenna tuner because the SWR is over 2:1 on all bands 6-80 meters except on 10 meters where the SWR is an average of 1. 80-10 meters. (The 75 or 80 meter amateur band in the USA extends from 3. PREMIUM G5RV 102' LONG, 10-80 METERS. It is only 23 feet tall and weighs in at less than 9 pounds. Some tuners, in particular internal tuners, may not tune the full 80-6 meter range. The End Wire Size can range from 16 AWG to 12 AWG. 00 You Save: $84. So, one cut for 40 meters for example, can be used on 20, 15 and 10 meters without a tuner. Describe your experience with the Alpha Antenna 6-80 Meter EzMilitary system and tell us why you give it the rating you did (required). It provides easy setup in the field, is extremely compact, and provides excellent performance on all bands 80 thru 15 Meters. Radiowavz SATURN-4-80 Multi-Band 80,40,20,10 Meter Dipole Antenna, 136 Feet Long. The 80 meter Hamstick, like the Hustler RM-80 resonator, can be extended with a mast to increase performance. The crowded space above the set required a compact multi-band dipole, and the CHV-5X was selected to solve the problem the minimal space presented. alpha antenna 10-80 meter 500 watts still in the box never opened only weights 9 lbs make for a great portable antenna as well as a base antenna. 160 Meters each leg 126 ft. 2) Check to see that a good SWR can be obtained in or near 160 m. Random Wire Antenna Lengths. 7 MHz (80 - 10 meter ham bands)! The magnetic loop is different from typical antennas because it emphasizes the magnetic part of the radio wave (H field) rather than the electric part (E field) of the radio wave. Toll Free 1-866-666-8600. Use common mode baluns with 500 ohm or more of common mode impedance. If erected as high as possible and in the clear, then it can provide excellent performance for remarkably little cost. As always, thanks Chris. I have provided instructions, on the bottom of this web page, for modifying an 80 meter Hustler Resonator to work on 20 meters. 25 meter (222 MHz) 70 cm (432/440 MHz) 33/23/13 cm (902/1296/2400 MHz) Ho Loops / HO Loop Accessories; Satellite Products; EME Products; DX-Pedition / Portable Products; Antenna Bundle Deals; Positioners. Wire Antenna Trap Kit. Portable End-Fed 40-6 Meters Poly-Stealth Dipole Antenna: Go to amazon. MFJ 80/40/20 Meter Rotatable Dipole A full legal limit efficient 80, 40, and 20-meter antenna that is shorter than a 20-meter dipole. 20m Loop Antenna. mast which holds three other antennas, viz. The smallest antenna described for 80 metres was a magnetic loop. 5 MHz - 30 MHz Portable Amateur Radio Antenna The HFp Antenna The HFp design provides a highly efficient antenna design in an extremely portable package — the entire package weighs just over 2 pounds (1 kg). The useable bandwidth is just a little narrower than I would have wished, but the antenna certainly works well and meets all the other criteria. Wire Antenna Trap Kit. Its total length is 85 feet. Solve Virtually Any Restricted Space Problem - 40 Meter Isotron only 22 inches x 16 inches x 15 inches! Easy, Quick, and Simple Installation; Tunes & Performs Without Radials or Antenna Tuners; Handles Up to 1000 Watts PEP. The strength of the HVU-8 is that it offers multiband capa-. 80 portable lightweight antenna mast products are offered for sale by suppliers on Alibaba. 784P Hf Mobile Antenna Coil, 80 - 10 meters SOTA, FIELD, Portable, Ham Radio NEW. See more ideas about Antennas, Ham radio, Ham radio antenna. This antenna covers 80 to 6 meters with low feed point impedance and will work with most radios, with or without an antenna tuner. This antenna system is ideal for camping, emergencies, or permanent installations. However, 60 meters is a different story, since everyone is limited to 50 watts ERP. , or (72 grams) !!. These antennas combine 6 meters, 2 meters, and 70 centimeters, all on one boom. 85 mhz I tuned the TIA up to an acceptable SWR from the 80 meter band to 10 meters with great success. 5 at about 3. I actually made an additional 117uh coil so I could tune it on 80 meters. 5 MHz - 30 MHz Portable Amateur Radio Antenna The HFp Antenna The HFp design provides a highly efficient antenna design in an extremely portable package. An Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters John DeGood, NU3E [email protected] 00 shipping. NVIS Antennas Antenna, Short Dual Dipole, Portable, NVIS, 80 and 40 Meters Dual Band, Kit Wire Antenna Band 80 meters 40 meters DX Engineering 8040 NVIS Antennas: Near Vertical Incidence Skywave (NVIS) is a propagation mode which uses high-angle radiation. The signal must penetrate the D layer of the ionosphere and bounce off the F layer. When you visit or buy online from Walcott Radio, you get real users of citizen band (CB) radios and equipment to work on your installations. RW ANTENNA STORE ~ 716-434-9216 ~ 6150 Crosby Rd. 000 Power Rating 2kw Antenna Lengths 10 Meters each leg 9 ft. Radiowavz SATURN-4-80 Multi-Band 80,40,20,10 Meter Dipole Antenna, 136 Feet Long. It is good for medium range contacts. The SE-OCF806, 135 ft. It does, however meet the requirements for a good ARDF antenna - compact, portable, and self-supporting. 5:1 over the entire band. The new Outreach 500 antenna covers 80 through 6. Telescopic tape folding and collapsible antennas, dipole, broadband hf vertical antennas. As you’d expect, perfor-mance was mediocre on 80 and 40 meters and improved as I moved to higher bands. QRP All-Band Versa-Tenna End-Fed HF Antenna for Elecraft K & KX Series, others. - Rotating Dipole Kit with 2 "Stick" Antennas & Dipole Mount Isotron ISO20/15/10 - 3 Band HF 20, 15 & 10 Meter Antenna Combination Isotron ISO-11 Stealth CB / 11 Meter Antenna Isotron ISO-60 Stealth 60 Meter Amateur Radio Antenna. The antenna is constructed much like an ordinary Dipole antenna but with 5/8 Wavelength Elements matched with an added Impedance Matching Section of balanced feed line. , an L-antenna configuration (ref. The smallest antenna described for 80 metres was a magnetic loop. On the HF bands, a bumper. Cutting Chart for 20-80 Meter Plug and Play NVIS Antenna Cut to be resonant at center height 16 feet with ends at 6 feet 20 meters 16' 1 ½ inches 20-meter digital 16' 4 ¼ '. 2 Meter Beam Antenna Plans. 7:1 SWR I was getting s9- s30 signal reports all over the country!!! I recommend these well built portable antennas to anyone!! Next will be a true test using my ft 817 at 10. There have been many in-depth tests and simulations, all with exceedingly good results and. This antenna covers 80 to 6 meters with low feed point impedance and will work with most radios, with or without an antenna tuner. Using the W7FG Open Wire Fed True Ladder Line Multi-Band Dipole Is Easy! Why use an open-wire fed doublet? Quite simply, they are efficient, broadband, easily tuned with a balanced input tuner, nearly unaffected by rain, easy to erect, stay up, and remain "trouble free" for years. END FED DIPOLE 80-6 meter Portable HF Antenna Matchbox System. 8 meters), weighs 15 pounds (6. One advantage of the end fed half wave antenna over an end fed "random" wire antenna is that it can be used on bands harmonically related to the band it is cut for without a tuner. The 80 meter Hamstick, like the Hustler RM-80 resonator, can be extended with a mast to increase performance. An erected height of 6-7 meters(19-22feet) is appropriate, lower height will affect the antenna voltage standing wave ratio (VSWR). Thanks Paul KB2SQ 23. DX-LB Low Band Dipole Covers 160-80-40 meters with an overall length of only 100 ft. I put 50 watts into it to get a repeater 10 miles away. The normal quarter wave ground plane antenna consists of a vertical radiator which is insulated and centered between 4 horizontal surrounding radials which extend out from the base of the antenna. Toll Free 1-866-666-8600. Boom = 30 in/76cm; sprial radiating element = 30 in/76 cm diameter; weight = 4 Lbs/1,8Kg. Ham Equipment Antennas Base (80,40,20,15,10 Meters) Base Vertical Antenna. 17 Meter 72. Or, install an insulator, and a wire jumper with an alligator clip and you. 5-Band, 1/2 wave rotatable dipole for 40/20/15/10/6 meters This is the compact dipole used for HF communications on the set of the ABC Television show “Last Man Standing” with Tim Allen. Start with cutting the radiating and reflecting elements. There are two parts of the video, one showing you how to make it and the other. Notebook showing Small Magnetic Loop antenna results by cutting and testing method. IT Adapter. One advantage of the end fed half wave antenna over an end fed "random" wire antenna is that it can be used on bands harmonically related to the band it is cut for without a tuner. o Low Band Coil (80 meter coil) o Accessory Antenna arms o Guy line kit o IT Adapters (2) o 33 foot wires kit Portable Yagi Antenna SuperAntennas Model YP-3 with Accessory Mast and guy lines Portable Full Size 80 meter – 40-meter dipole (NVIS application) Do-it yourself or home made. Mini Banana Plug Leads. Its hanging from a hook on my porch at the condo. 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. Super Antenna MP1DXMAX Dual HF plus 2 meter Bands SuperWhip Tripod All Band Antenna with Clamp Mount and Go Bag. 001 Siemens/meter and a dielectric constant of 5. Background:. I'm looking to build a portable inverted V NVIS antenna for the 75 and 40 meters phone bands where the 4 guy lines for the center support pole are the wire antenna elements. 5 to 6 dB improvement as measured on 40m by Rudy Severns N6LF. Portable wire antenna for 40 and 80 meter made with a RF Chocke. The problem has been addressed in numerous publications for years, including, but not limited to the ARRL "Mobile Manual", the ARRL "Radio Amateurs Handbook", Editors & Engineers "Radio Handbook" and. All Antennas, HF Base, Portable. 1) The magnetic loop antenna is an RF transformer. One other note. As seen on his page, the original formula seems to come from an article by J. Compact (less than 15in) portable antenna for your SOTA, POTA or other operation where a small high performance antenna is required. If you're looking for a low cost solution for a portable hamstick antenna pole for your ham radio, then check out this video. Cebik W4RLN) seem to point to best performance on 40-meters at 0. Multi-band with antenna tuner. This antenna works quite well no issues. Also covers 30-17 & 12 meters with an antenna tuner. 99 Trending at $223. A better reason to consider this antenna is for reasonable 80-20 meter use and as a practical thing to try for the 160 meter band. legs for 40 meters and it fits into a rectangular area approximately 100 ft. 6-80 Meter BASIC-FMJ portable HF antenna quantity. The manufacturer’s web site…. The coax connector is at one end of the dipole, where it is most needed. 5/8 Wavelength antenna for base station working on 50-60 MHz tunable by means of the enclosed tuning diagram. length of dual wire‐stranded stereo speaker wire and. MFJ-1778 G5RV Wire Antenna 80-10 Meters This antenna is ideal for users looking for an economical wire antenna for their ham radio setup. To get the unit on 80 meters, we also tried tightly wrapping the wander lead around the antenna shaft and adding a little capacity hat in the form of some wire affixed to the stinger. TAK-tenna 80 to 6 meter Multiband Antenna. To use the 10-40 meter configuration, simply remove the booster cable and revert to a single turn loop. The HAMinator 10-80 - Rotating Dipole Kit with Antennas, Mount and 25' of RG-8X Coaxial Cable Provides all you need AND Saves you money!! Kit Includes: 10 - ProComm PCF Series Fiberglass "Stick" Antennas (2 each for 10m, 15m, 20m, 40m, 75m) 1 - K1DMOUNT1 Dipole Mount 1 - 25ft RG-8X Coaxial Cable Assembly with PL-259 connectors installed. Here is my home HF antenna. vertical antennas allow you to achieve the strongest possible presence at your power level and be competitive. 14094 ~ Email: [email protected] With "short" I mean between 3 and 10% of λ. With "short" I mean between 3 and 10% of λ. 8 mm High Viz neon yellow. Unlike flimsy competitor wire antennas. It is a full-size 40 meter 1/4 wavelength vertical, with from four to eight tuned radialsRead More. HIGH QUALITY - $51. I like to use a home made current choke to keep RF from coming back on the feedline. 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. END FED DIPOLE 80-6 meter Portable HF Antenna Matchbox System. 20 Meter Loop • My next attempt was a 2. The antenna also needed to be capable of handling 50 watts at 100% duty cycle for digital operation as well as 100 watts of SSB.      A half wave dipole on an 80m is about 130 feet or 40 meters long. The ASC Signal 7. The Octopus - A Four Band Antenna for Portable Use by Geoff Haines, N1GY. HAMinator Jr. Ideally you should try to use no less than 2. 00 You Save: $84. HFpack helps operators to choose the right antennas. Great reports from the 3 antennas. 80 meters: If you cannot install a horizontal antenna at 25 meters high or higher: use a vertical or a vertically polarized delta loop (corner fed), or A four-square vertical is competitive with high horizontal arrays – use at least 30-60 radials on each vertical 160 meters: a vertical, inverted-L or vertically polarized. Toll Free 1-866-666-8600. significant loss of antenna efficiency. Your PayPal receipt is your confirmation that we have received your order. I built the stand from old redwood that I got from taking apart an old deck I built many years ago. 7:1 SWR at 3. A rear view of the antenna shows the antenna with the shunt. This vertical antenna has no lossy traps or coils to burn out. Unlike flimsy competitor wire antennas. 95 (28%) SKU: AV-18HT Hy-Gain. Resources listed under Antennas for 80 meters band category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. As you’d expect, perfor-mance was mediocre on 80 and 40 meters and improved as I moved to higher bands. The model was created assuming that the feedpoint impedance was 112 Ω, and that the bottom of the antenna with the balun was at a height of 2m above the ground. 5 MHz - 30 MHz Portable Amateur Radio Antenna The HFp Antenna The HFp design provides a highly efficient antenna design in an extremely portable package — the entire package weighs just over 2 pounds (1 kg). POWER: 400 W p. Short video about how to build and deploy a 20 ft. Things fasten together with Anderson Power Pole connectors. It is a heavy duty QRP/Low Power antenna that uses #14 wire instead of the usual #16 wire used by our other QRP/Low power. An optional 40-80 Booster Cable makes the Alpha Loop into a two-turn loop, enabling TX/RX on 40-80 meters, which also improves efficiency on 40 meters over the standard 10-40 meter configuration. If a longer antenna is desired, the provided antenna can be lengthened. On HF, one of the factors that determine how far your signal goes is the takeoff angle. I chose 58' for Mid 80 Meter Operation. This should be low cost, and easy to build. essentially like a mobile antenna. I have a antennas optimized for each band because I have enough space and trees for supports. This antenna has been made popular by the Emergency Amateur Radio Club of Hawaii (EARCHI). Fast & Free shipping on many items! 80 - 10 Meter HF Stealth-Portable End-Fed Wire Antenna. 5 to 6 dB improvement as measured on 40m by Rudy Severns N6LF. At ground level it performs as an NVIS antenna on 40 and 80 meters. Here's one of my favorite antennas for QRP portable operation. 43 results for 80 meter antenna Save 80 meter antenna to get e-mail alerts and updates on your eBay Feed. K4TR 160/80 METER INVERTED "L" ANTENNA (MADE TO ORDER) Great way to get on the 160 meter band (or 80 meters) and start working the Dx. Today we will feature one product of interest. The antenna is highly configurable, and, with the 80 Meter Coil, covers all the. Super wide bandwidth means more time operating ,and less time stuck on a frequency your trap vertical is tuned for. A normal G5RV system, including tuner, typically has about 1dB of loss on 80 meters and less than 2dB system loss (including loss from coax and matching) on 80,40, and 20 meters. 23 shipping. Cebik W4RLN) seem to point to best performance on 40-meters at 0. Stock availability and shipping volume can delay shipping. 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. 80 meters to 6 meters vertical antenna (self. We will not have any other components available. I tried an 9:1 End Fed antenna and just didn't get good results. by Harry Lythall - SM0VPO. 80-6 meter OCF Dipole Antenna for SHFT of Backpacing; 80-6 meter OCF Dipole Antenna for SHTF or Backpacking; 80-6 meter OCF Dipole Antenna for SHTF or Backpacking Part 1. END FED DIPOLE 80-6 meter Portable HF Antenna Matchbox System. 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. The useable bandwidth is just a little narrower than I would have wished, but the antenna certainly works well and meets all the other criteria. Great information! This is exactly what I need. The 80 meter antennas were put in as slopers with one to the NE and one to the SW. Fast & Free shipping on many items! 80 - 10 Meter HF Stealth-Portable End-Fed Wire Antenna. Like all inverted vees, it requires a single center support, which is often times a tower which is topped with a Yagi or quad for the upper bands. Since Valor went under I don't know of anyone who makes a 160 Meter "hamstick" style of antenna so, I made one. It is only 23 feet tall and weighs in at less than 9 pounds. The 80 meter NVIS antenna consistently provides dependable communications from the northwest corner of Vermont to over a 350 - 400 mile RADIUS range, covering all of New England, down into Pennsylvania, and westward to the Niagra Falls area. The crowded space above the set required a compact multi-band dipole, and the CHV-5X was selected to solve the problem the minimal space presented. This Wire Antenna will work the bands from 6 Meters thru 80 Meters (may require antenna tuner) with optimal VSWR. Potential purchasers should be aware of this fact. Perfect vswr on all supported bands. The antenna comes tested and ready to use. Up for sale is a used Ventenna 80M portable antenna with extra coil, total of 14 elements to configure antenna to operate 10 thru 80M as a portable or base antenna. Great for city lots, apartments, and other limted-space setups, these portable stealth antennas deliver. 5:1 or less with the 5 ft whips or using the Scorpion Cap Hats™ for a smaller foot print. They call for each side of the 80 meter element to be 38' long (76. OVER 4000 SOLD WITH PERFECT SUCCESS UJM-150 End Fed Antenna Matcher Made by a HAM for Hams PLEASE READ FULL LISTING AND PLEASE LOOK AT EVERY PICTURE!!I HAVE ANTENNA HARDWARE LISTED IN MY OTHER ITEMS FOR SALE TOO. HIGH QUALITY Authentic KB9VBR 2 Meter VHF SLIM JIM amateur ham radio J-Pole base antenna DBJ-1 Dual Band VHF/UHF 2 meter/70cm ham base antenna ANTENNA TRIPOD 29FT ALUMINUM PORTABLE TOWER MAST KIT NEW 2 meter/70cm Dual Band Collapsible Copper J Pole Antenna by KCØSDV Free shipping. https://www. The Tune-A-Dipole is available in both a Manually Tunable version and a Remotely Tunable (Motorized) version. Antenna performance and 2:1 VSWR bandwidth is site dependent and varies with height above ground and surrounding objects. 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. For details, please visit our Products section. Introduction. You can use an 80 meter horizontal loop on 20 meters if you feed with open wire line. 17 + shipping. Theory said this should work 10-20 meters. 05:1 (I can hardly see any movement on my meter). This means that if we try to feed 7 MHz to 3. HF Yagi, HEXX Beam and Rotatable Antennas Choose from top-brand HF Yagi, HEXX beam, and other rotatable antennas to meet your high-frequency needs. 5:1 over the entire band. Effective HF Mobile Antennas Keith WB2VUO One of the problems with HF mobile operation, especially on 160, 80 or 40 Meters is antenna efficiency. 6 Meter (50 MHz) 2 Meter (144 MHz) 1. 5 MHz (80 meter) dipole, the 7 MHz current would be at a minimum (null) at the center feed point of the 80-meter dipole. that use 2G, 3G, 4G, GPS L1-L5, LOJACK, or Remote Control 315Mhz 433MHz and Bluetooth WIFI wireless signals popular in 2018 and in years to come, build-in Ni-Mh battery 4700mAH working 1. Ham Radio Portable 3,540 views. MFJ-1778 G5RV Wire Antenna 80-10 Meters - Authorized Dealer 4. At ground level it performs as an NVIS antenna on 40 and 80 meters. It needs no tuner on 40m, 20m and 10m. 945 MHz, nightly, around 7 to 8 PM. One of the aims of DXers is long distance contacts and they will often go to great lengths to have a low angle of radiation. 80-6 meter OCF Dipole Antenna for SHTF or Backpacking Part 2. Today we will feature one product of interest. My 40 meter vertical cost me $13. It is a heavy duty QRP/Low Power antenna that uses #14 wire instead of the usual #16 wire used by our other QRP/Low power. PREMIUM G5RV 102' LONG, 10-80 METERS. These fed into a small matching box that I built using a schematic I found online. • Radiating element will be a dipole that is ½ wavelength for the frequency. Ideal for travel, backpacking, emergency, ARES/RACES, and SOTA operation. vertical antennas allow you to achieve the strongest possible presence at your power level and be competitive. It is an off centre fed dipole, with 10 feet of vertical radiator. This antenna works quite well no issues. I started by pounding a 8 foot ground rod into damp earth at a strategic spot about 5 feet from the base of a tree in my back yard. It is an off centre fed dipole, with 10 feet of vertical radiator. Introducing our newest addition to our Portable Power line of products -- the PowerMini!. Base Antenna HF (20,15,10 Meters) Tri-Band Base Vertical Antenna. L1 and C1 are outside the house at the antenna food point in a weatherproof box. 7 MHz (80 – 10 meter ham bands)! The magnetic loop is different from typical antennas because it emphasizes the magnetic part of the radio wave (H field) rather than the electric part (E field) of the radio wave. It is approximately 100 feet long, can handle the legal limit, and is easy and inexpensive to build. It does, however meet the requirements for a good ARDF antenna - compact, portable, and self-supporting. If this antenna does poorly on a station I can always switch to another. If you want 75 Meter operation make it 57 ft long. The HF Portable Antenna is a critical part of the HF portable amateur radio station. The 60 meter band is an equal opportunity band. legs for 40 meters and it fits into a rectangular area approximately 100 ft. Home > Accessories > Antenna Accessories. On 20 meters the SWR is considerably less - about 13:1. On 160 meters you should see about 110 kHz bandwidth. Unfollow portable hf antenna to stop getting updates on your eBay Feed. This antenna covers all bands (including WARC bands) from 80-6m, 5W guaranteed, 25W max. Assembled the PAC-12 is approximately 8. I had a lot of noise and it was very difficult to keep the SWR in check. Portable Vertical Antenna for 20M and 40M - Duration: 11:30. Good luck on receive though. The 80 meter inverted vee is a common and classic antenna. The secondary is the main loop, and is the actual antenna. It's a great aerial for small dwellings and out-door use, easily assembled on scene. DX Engineering 80 Meter Self Supporting Heavy Duty Vertical Antennas, model DXE-7580FS-VA-2, are high performance vertical antennas specifically designed for the 75/80 meter band. The Loop does a good job especially on 40, 80, and 160m bands. Counterpoise Wire Adapter. Here is the pattern of the 160/80 meter antenna on 3. You should glance at Yahoo’s home page and note how they create post titles to grab viewers interested. 80 - 10 Meters. 7 MHz (80 – 10 meter ham bands)! The magnetic loop is different from typical antennas because it emphasizes the magnetic part of the radio wave (H field) rather than the electric part (E field) of the radio wave. W0IPL recently did some tests on modifying a military NVIS antenna design for operation on the 80, 60 and 40 meter bands that looked good. On 40 meters, two whips were about 1-1/2 S-units (about 10 dB) below the half-wave 40-meter dipole. 9 meters wire at its end. Loaded Quarter Wave Antenna Inductance Calculator The original javascript was created by Jack Ponton and can be seen here. 76 Meter Flyaway Transmit/Receive Antenna aircraft baggage checkable! The system can be field assembled by two people in less than one hour, with all necessary hand tools provided. Your PayPal receipt is your confirmation that we have received your order. Couple that with the fact that I like to use 80 meters a lot and it a real challenge to find a single antenna that will handle it all. length of dual wire‐stranded stereo speaker wire and. ~ Lockport, N. 5:1 or less with the 5 ft whips or using the Scorpion Cap Hats™ for a smaller foot print. All I can say is WOW. These fed into a small matching box that I built using a schematic I found online. diagram, an antenna rotator is required for maximum antenna gain in a specific direction. Cut antenna wires to length plus a little Fit one end of each wire with solder lugs Fit the other with the egg insulators Install wires to SO-239 using brass nuts and washers {as shown in the figure} Erect antenna (2 men ~ 5 minutes) Tune antenna match for minimum VSWR (also could adjust mast height and wire lengths). Works great and gives several extra bands besides the 80/40/20/10 meters using Kenwood with. The new Outreach 500 antenna covers 80 through 6. The next generation in Design and manufacturing. (The 75 or 80 meter amateur band in the USA extends from 3. MFJ-1778 G5RV Wire Antenna 80-10 Meters This antenna is ideal for users looking for an economical wire antenna for their ham radio setup. On 15 through 6 meters, it was com-parable to a low wire dipole. 175 wavelength (7 meters, ~21. Before I added 80 meter, I operated that band with a end-fed wire antenna. The antennas would be easy to construct and would be inexpensive. The crowded space above the set required a compact multi-band dipole, and the CHV-5X was selected to solve the problem the minimal space presented. This antenna covers 80 to 6 meters with low feed point impedance and will work with most radios, with or without an antenna tuner. The Comet FHJ-350M, Portable 9-Band or FHJ-350M Toy-Bos, Portable 10-Band, 1/4 wave base loading telescopic antenna for HF through 6M. 24 thoughts on “ Portable Antenna Options For HF ” Mike Hohmann December 11, 2016 at 04:42. Base Antenna HF (80,40,20,15,10 Meters) Base Vertical Antenna. Portable Vertical Antenna for 20M and 40M - Duration: 11:30. 5 at about 3. 160 Meters each leg 126 ft. Each American made antenna covers a single HF band with a power rating of 250 watts P. The General Dynamics SATCOM Technologies lightweight 1-meter portable antenna is a compact design for worldwide transmit and receive operation. VHF/UHF/Microwave Antennas. This is a super antenna. Ideal for travel, backpacking, emergency, ARES/RACES, and SOTA operation. 80-6 meter OCF Dipole Antenna for SHTF or Backpacking Part 2. If you have ever needed a 2 meter antenna that you can pull up into a tree with a string or rope, this is it! Hauling it up 40 or 50 feet on a rope will get you better. Portable Tri-Band Vertical Antenna 40/30/20m. For example, mounting the 7. 99 Trending at $223. 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 permitted. OVER 4000 SOLD WITH PERFECT SUCCESS UJM-150 End Fed Antenna Matcher Made by a HAM for Hams PLEASE READ FULL LISTING AND PLEASE LOOK AT EVERY PICTURE!!I HAVE ANTENNA HARDWARE LISTED IN MY OTHER ITEMS FOR SALE TOO. 75 Meter HF Mobile HAM TENNA Whip MFJ-1810T. Great deals on 10 Meter Antenna. The Q-factor is somewhere approaching 100. The next generation in Design and manufacturing. - LENGHT: 6 m. This will be a perfect antenna for my FT-817ND when I'm out hiking/backpacking. I wanted high efficiency 40 Meter antenna with low-angle radiation. A 40 meter horizontal loop may work on its harmonics. The design was optimized for portable outdoor utilizing a lightweight balun support, nylon end insulators. The bread and butter antenna is a dipole at about 30’. 5:1 over the entire band. For example, mounting the 7. Portable DS1 Vertical Antenna 40m-10m. 66 in total. These DX Engineering 68 ft. SKU: AV-12AVQ Hy-Gain. The Octopus - A Four Band Antenna for Portable Use by Geoff Haines, N1GY. A 40 meter horizontal loop may work on its harmonics. I have been able to communicate reliably with any station in that area without asking for fills. QRP is an important aspect in HFpack for equipment and antennas. To get the unit on 80 meters, we also tried tightly wrapping the wander lead around the antenna shaft and adding a little capacity hat in the form of some wire affixed to the stinger. HF Omnidirectional MFJ-1625 base apartment antenna 6-80 meter for Amateur Radio Communication. Hi Dave, nice job I love the lip balm tube! I also like EFHWs, I use a 40m version with a counterpoise and a 4:1 balun at the alt QTH for both QRP and QRO, with a tuner I can load up 80-10 meters on it. The Tune-A-Dipole is available in both a Manually Tunable version and a Remotely Tunable (Motorized) version. HF Dipole Antenna, 40/80 meters, 101 ft. 80 to 6 Meters Mobile Screwdriver Antenna MFJ-1675T. Its exceptional performance as well as affordable cost made this configuration popular among the low band devoted followers, being used even in some DX-peditions as the 9M0C 1998 operation from th Spratly Island. I had a lot of noise and it was very difficult to keep the SWR in check. 95 Sentinel Hex beam $775. 3/30/2018: Note: Throwing line for antenna kit will now be 100' of mil grade 1. Here is the pattern of the 160/80 meter antenna on 3. This makes it ideal for the FT-817ND or any other portable low power HF radio. Both antennas must be isolated from each other and they must be balanced separately. Theory said this should work 10-20 meters. I have tried a lot of different antennas over the years in efforts to increase the number of contacts made. This is the complete antenna, meaning. 8 kilograms) and can operate for up to 2. These antennas can be mounted horizontally, vertically or as a sloper. The 40 Meter Isotron Antenna. HIGH QUALITY - $37. 80 meters= minimum efficient length 80*1. 23 shipping. 66 in total. In this picture, the 40 Meter loading coil is in place. End Fed Dipole 80-6 meter Portable HF Antenna Matchbox System. The new ruggedized version of the MP1 SUPER ANTENNA, 2 METER ADAPTER, TRIPOD, UNIVERSAL MOUNT, TITANIUM SUPER-WHIP, 80 & 60 METER COILs, and GO BAG. The mast sections are made out of 3/4 inch copper pipe. 0 Meter Antennas. The secondary is the main loop, and is the actual antenna. DX Engineering 80 Meter Self Supporting Heavy Duty Vertical Antennas, model DXE-7580FS-VA-2, are high performance vertical antennas specifically designed for the 75/80 meter band. In this picture, the 40 Meter loading coil is in place. I have been able to communicate reliably with any station in that area without asking for fills. The crowded space above the set required a compact multi-band dipole, and the CHV-5X was selected to solve the problem the minimal space presented. 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. It is fitted with a 3/8in connector but is also supplied with three adaptors 3/8in to PL-259, 3/8in to BNC and RA SO-239 - PL-259. restrictions keep you off the air!. The smallest antenna described for 80 metres was a magnetic loop. I have a 20 meter, 15 meter and 10 meter Isotron antenna. I use the small and lightweight LDG Z-11Pro II automatic tuner with it. Apr 20, 2019 - Explore larryburns12's board "Antennas", followed by 589 people on Pinterest. Describe your experience with the Alpha Antenna 6-80 Meter EzMilitary system and tell us why you give it the rating you did (required). End Fed Dipole 80-6 meter Portable HF Antenna Matchbox System. 5 m between 20 m trap and 40 m trap and 11 m between the 40 m trap and the end of the antenna. (when switch to 3. 95 (28%) SKU: AV-18HT Hy-Gain. It is basicly a 44 foot doublet fed with 300 ohm ladderline (32 feet long with an additional 10 foot section that I can add). It's a non-resonant antenna, but don't think for a minute that you lose anything from that. Click on Calculate and the optimum length for that combination will be displayed in feet, inches and fractions of inches, and in meters. Your PayPal receipt is your confirmation that we have received your order. Including: 1 X 9:1 300 watts unun Type 61 core giving extremely flat bandwidth. The four bands planned are 80 meters, 40 meters, 20 meters, and 10 meters. In San Diego we have an active 160 Meter group, 1. Remarkable for an antenna that is only less than three foot in diameter and covers 3. Portable Power. alpha antenna 10-80 meter 500 watts still in the box never opened only weights 9 lbs make for a great portable antenna as well as a base antenna. 3ft iberglass topped w/ 4' StanlessSteel whip. 80 to 6 Meters Portable Screwdriver Antenna MFJ-1668. The 80 meter Hamstick, like the Hustler RM-80 resonator, can be extended with a mast to increase performance. It is a full-size 40 meter 1/4 wavelength vertical, with from four to eight tuned radialsRead More. A Portable NVIS Antenna. An optional 40-80 Booster Cable makes the Alpha Loop into a two-turn loop, enabling TX/RX on 40-80 meters, which also improves efficiency on 40 meters over the standard 10-40 meter configuration. 80 meters 2 element quad antenna i1wqrlinkradio pg1n s ham radio site 2m projekten richtantenne on6mu vhf 6 9 element yagi antenna for 2 meters receive 2 meter cubical quad antenna ham radio library make a 10 or 20 metre yagi beam antenna in your attic. Unfollow 80 meter antenna to stop getting updates on your eBay Feed. DX-EE - “No-Trap” 40-20-15-10 meter dipole or inverted V. END FED DIPOLE 80-6 meter Portable HF Antenna Matchbox System. This antenna system is ideal for camping, emergencies, or permanent installations. The antennas would be easy to construct and would be inexpensive. However, my Alpha antenna requires an antenna tuner because the SWR is over 2:1 on all bands 6-80 meters except on 10 meters where the SWR is an average of 1. My 80-meter dipole (part of 80/40 fan dipole) has a 1. THIS IS: The maximum Super Antenna Go Bag setup with All HF Bands 80m-10m and simultaneous VHF 2 meters. 7 turns of RG-316 or RG-142 PTFE coax on Wurth 742700790 ferrite cores. 40 Meter 126. This Dipole system is fully adjustable from 10 to 80 meters. 30 meters on the 80 meter vertical From on high we go down low. Doublet – Multi-band antenna that is not resonant on a particular band.
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