144 mhz antenna

144 mhz antenna

Pages: 1 2 3 4 5 [next]

• G4CQM Homebrew VHF Yagi antennas - Homebrew VHF Yagi 50MHz 144MHz 432MHz 1296MHz 2320MHz 6M 2M 70CM 23CM 13CM Yagis
  [ Hits: 21238 | Votes: 104 | Rating: 8.46 ]
• 7 Elements YAGI for 144 Mhz  ^pop - The QM7 antenna is a simple 7 elements Yagi with 3.7 m boom length for the lower 144 MHz SSB/MGM band, in PDF Format
  [ Hits: 42330 | Votes: 47 | Rating: 5.84 ]
• QM5 Yagi for 2 meters band - The QM5 antenna is a simple 5 elements Yagi with 1.88 m boom length for the lower 144 MHz SSB/MGM band, I used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 9.17 dBd; i.e. 11.3 dB forward gain over the isotropic radiator, while the F/R is about 11.5 dB. Elements
  [ Hits: 6813 | Votes: 4 | Rating: 5.25 ]
• QM7 7 elements 144 MHz Yagi-Uda Antenna - The QM7 antenna is a simple 7 elements Yagi with 3.70 m boom length for the lower 144 MHz SSB/MGM band, used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 11.35 dBd; i.e. 13.5 dB forward gain over the isotropic radiator, while the F/R is about 12.5 dB
  [ Hits: 5349 | Votes: 15 | Rating: 5.27 ]
• 13 elements Yagi antenna for 144 MHz - DJ9BV yagi antenna for 2 meters band
  [ Hits: 8778 | Votes: 35 | Rating: 5.89 ]
• 2m VHF antennas with high gain - 2m SSB/CW-12.5 Ohm Yagis with extrem high gain and small bandwidth. These Yagis were constructed as ultra-light, portable Yagis with extrem high gain. They have small bandwidth and are working from 144,0-144,8MHz with good SWR.
  [ Hits: 8226 | Votes: 11 | Rating: 7.55 ]
• The Sperrtopf antenna for 2 meter band - By ON4CFC Pascal, describe how to build a Sperrtopf or Sleeve antenna for the 144 Mhz, PDF File by antennex
  [ Hits: 2563 | Votes: 4 | Rating: 6.5 ]
• 144 Mhz Magnetic Loop - A magnetic loop antenna for 144 mhz, two meter band
  [ Hits: 17353 | Votes: 34 | Rating: 5.61 ]
• Four over Four for 144MHz - This article describes the 144MHz horizontally polarised antenna at VK1OD in November 2008. The antenna uses two identical four element arrays that were constructed around 1970
  [ Hits: 1951 | Votes: 1 | Rating: 1 ]

• An 8x2 Element Array Antenna For 144 MHz - The Contesters Choice
  [ Hits: 2679 | Votes: 2 | Rating: 6.5 ]

• 2 meter halo antenna - A project for a 144 Mhz halo antenna
  [ Hits: 3603 | Votes: 2 | Rating: 3.5 ]

• Jpole by EA6IC - Jpole antenna plan for 144 and 435 Mhz
  [ Hits: 4295 | Votes: 11 | Rating: 1.63 ]
• 144-430 portable j-pole antenna  ^pop - A portable dual band j-pole antenna
  [ Hits: 45305 | Votes: 33 | Rating: 5.49 ]

• Moxon for 144 Mhz - A vhf moxon antenna plan
  [ Hits: 4496 | Votes: 11 | Rating: 5.55 ]

• The Grid Yagi for 144 Mhz - The Grid Yagi (or Grid Quad) is a high performance yagi antenna that can be built with readily obtainable inexpensive materials. Described here is a 6 element 2 meter version with a boom length of about 1 wavelength, shown
  [ Hits: 2477 | Votes: 2 | Rating: 5 ]
• Quad Antenna for 144 Mhz - A VHF Quad antenna for teh two meters band in italian
  [ Hits: 3868 | Votes: 10 | Rating: 6.8 ]

• 6 element yagi for 144 mhz - A 6 elements VHF Yagi antenna designed with YAGIMAX 3 and made by SV1XY with excellent results on local and satellites contacts like UO-14 and AO-27
  [ Hits: 6722 | Votes: 16 | Rating: 5.88 ]

• 144/430 dualband J-Pole antenna - A simple and cheap dualband j-pole antenna for 144 and 430 MHz
  [ Hits: 15430 | Votes: 17 | Rating: 5.7 ]

• KVK Antenna Systems - The manufacturer of the NuBeam, Vipole, and the multi-band Quad-Folded-Dipole (or QFD for short) antenna. Also have a unique multiband vertical which can combine operation on multiple HF frequencies as well as provide high gain on 50, 144 and 438MHz in a single antenna.
  [ Hits: 3925 | Votes: 1 | Rating: 1 ]

• Duplex 144 432 - A full duplex antenna system for 144 432 Mhz
  [ Hits: 2823 | Votes: 1 | Rating: 2 ]

Pages: 1 2 3 4 5 [next]