mh antenn

mh antenn

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• 5 Elements 28 MHz Monobander - A 5 elements yagi antenna for 10 meters band project, plane and picture of the EF105A by YU7EF
  [ Hits: 4477 | Votes: 8 | Rating: 3.25 ]

• 4N1SM 5 elements yagi for 15 Meters - EF155A1 21 MHz monobander antenna by YU7EF
  [ Hits: 1700 | Votes: 2 | Rating: 7 ]

• Building High Power, High Q, Loading Coils - This page describes the loading coil (inductor) that W8WWV built for my center-loaded 160 meter band (1.83 MHz) vertical antenna.
  [ Hits: 6885 | Votes: 5 | Rating: 5.4 ]

• 2 Meter Turnstile Antenna - Here are construction plans of a Turnstile antenna that can be used for space communication on the 2 meter amateur radio band. Specifically for 145.80 mHz
  [ Hits: 4262 | Votes: 1 | Rating: 7 ]
• Slim Jim 2m Vertical - This VHF 145 MHz antenna is easy to build and with no radials. It shows equal gain of 5/8 lambda. It is light weight, you can hang it somewhere (on a tree may be) and work.
  [ Hits: 3391 | Votes: 3 | Rating: 6 ]

• W3HH antenna for 40 meters - Pictures and plan to build a wire W3HH antenna for 7 Mhz.
  [ Hits: 5021 | Votes: 11 | Rating: 7.45 ]

• HB9MTN DDRR Antenna for 50 Mhz - Pictures and dimensions of and HB9MTN DDRR antenna for 6 meters band
  [ Hits: 2366 | Votes: 11 | Rating: 7.64 ]
• Loop for 50 Mhz - A quick 50 mhz loop antenna construction details
  [ Hits: 3537 | Votes: 2 | Rating: 3.5 ]

• 4 el yagi for 50 Mhz - The EF0604S is a compact 4 elements yagi antenna plan for six meters band featuring 8.77 dBi gain and a front back gain of 17.89 dB. Article includes elements dimensions and spacing, along to pictures of some homebrewed examples.
  [ Hits: 3751 | Votes: 10 | Rating: 6.84 ]

• Quadrifilar Helix antenna for 436 MHz - This is an antenna that author just built. Was intend for receiving the AO-27 downlink (at 436.800 +/- doppler). It is built with right hand circular polarization, and the gain is supposed to be in the neighborhood of 3 DB.
  [ Hits: 3896 | Votes: 4 | Rating: 4.5 ]
• 440 Mhz J-Pole Antenna plans - Here is a 70cm (440 Mhz) J-Pole antenna that is inexpensive, and easy to build. Author use 1/2 inch copper pipe, and the associated fittings necessary. The dimensions aren't typical however, this is what it took to get its SWR low.
  [ Hits: 20944 | Votes: 51 | Rating: 4.8 ]

• 40-80 Dipole antenna - A 40 80 dipole antenna design by WA6ESC PDF File
  [ Hits: 2655 | Votes: 3 | Rating: 5.33 ]

• The Cobweb HF Antenna - The G3TPW Cobwebb antenna covers five bands, 14 - 28 mhz, including the WARC bands
  [ Hits: 6030 | Votes: 4 | Rating: 6.25 ]

• Halfer End-Fed Halfwave Antenna  ^pop - End-Fed Half-Wave Antenna for the 7 or 10 MHZ amateur bands intended to provide a very simple to erect yet effective portable QRP antenna.
  [ Hits: 25805 | Votes: 14 | Rating: 8.07 ]

• Super J-Pole for 435MHz - The Super J Pole antenna is a co-linear vertical consisting of a number of half wave length vertical elements separated with half-wave length stubs (Tuning stub) feed with a folded matching stub by vk6ysf
  [ Hits: 3370 | Votes: 6 | Rating: 5 ]
• J Pole antenna for 6 meters - Homebrewed jpole antenna for 50 mhz by IW0BZD, include pictures and schematics, in italian.
  [ Hits: 3248 | Votes: 1 | Rating: 10 ]

• Skywire Loop Antenna - Also known as W0MHS Loop Skywire or Full Wave Loop Antenna, here you can find N1SU interesting observations on this antennas.
  [ Hits: 4250 | Votes: 5 | Rating: 7.8 ]

• HB9AGD Magnetic Loop - Pictures and antenna plan of a magneti loop antenna working in the range 6.650 7.250 Mhz in french
  [ Hits: 1683 | Votes: 0 | Rating: 0 ]

• 7 Mhz traps for W3DZZ - Homebrewing traps for the W3DZZ wire dipole Antennas. Article in Dutch with some interesting pictures
  [ Hits: 15715 | Votes: 28 | Rating: 4.89 ]

• Jpole for PMR-Radio - A 446 Mhz J-pole antenna
  [ Hits: 4469 | Votes: 5 | Rating: 6.2 ]

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