quad

quad

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• Monster Quads - N6LF tells us about his monster two-element 40-meter quad, with bonus three elements on 20 and 15 meters.
  [ Hits: 6376 | Votes: 0 | Rating: 0 ]

• 2 meter cubical quad antenna - W7SIR cubical quad antenna for 146 mhz
  [ Hits: 14645 | Votes: 15 | Rating: 7.17 ]

• N4JTE Antennas - Just Too Easy 40 meter reversible quads in two an three element version
  [ Hits: 2664 | Votes: 4 | Rating: 7.75 ]

• 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: 3897 | Votes: 4 | Rating: 4.5 ]

• A Horizontal loop for 80 meter dx - This 80-meter quad loop system requires only supports of modest height a better single-element antenna may be hard to find
  [ Hits: 6566 | Votes: 4 | Rating: 5.5 ]

• Delta Quad by F6CNE - A 4 element delta quad antenna for 15 meters in french
  [ Hits: 1834 | Votes: 3 | Rating: 5 ]

• 2.4 Ghz double quad antenna - An easy to build, compact antenna for wireless lan applications that offers a reasonable amount gain.
  [ Hits: 2620 | Votes: 4 | Rating: 1 ]

• Antenna construction hints - Hints about Jpole Yagi and Quad antennas
  [ Hits: 2683 | Votes: 5 | Rating: 5.2 ]

• Length of a Resonant Square Quad Loop - Calculating the length of a resonant square quad loop
  [ Hits: 1033 | Votes: 1 | Rating: 10 ]

• 2-Element-DK7ZB-Quad for 5 Bands - 10-12-15-17-20m A description was in the German Ham-Magazine "Funkamateur" in Issue 11/2003
  [ Hits: 14911 | Votes: 14 | Rating: 5.79 ]

• 70cm Quadruple Quad - A suitable high gain 70cms antenna for SOTA operation by Richard Price GW0VMW
  [ Hits: 11683 | Votes: 16 | Rating: 6.25 ]

• Boomless quad antenna  ^pop - VU2GX Girimajij article on boomless quad antennas
  [ Hits: 35262 | Votes: 9 | Rating: 6 ]
• The DK7ZB-Quadlong antenna - New type of a Quad antenna, 6.4dBd gain
  [ Hits: 1929 | Votes: 7 | Rating: 9.85 ]

• 137 MHz QHF Quadrifilar APT Antenna - This version of the 135MHz quadrifilar antenna for APT reception is an adaptation from Bill Sykes and Bob Cobey's article Taming the QFH which appeared in the March 1997 RIG magazine.
  [ Hits: 6758 | Votes: 34 | Rating: 4.95 ]
• A quadrifilar helix weather satellite receiving antenna - This article describes how to make a quadrifilar helix (QFH) antenna easily, from inexpensive materials: uPVC plumbing pipe and RG-58U co-axial cable.
  [ Hits: 17062 | Votes: 14 | Rating: 6.01 ]

• HS0ZEE Antenna Tower Installation - Pictures and history of HS0ZEE 37 meters antenna tower installation with a cubical quad on the top of this tall radio mast.
  [ Hits: 2475 | Votes: 6 | Rating: 8.67 ]

• Common vhf amateur radio antennas - Plans and drawings of common amateur radio antennas, like jpoles, copper cactus, super jpole, omnidirectionals and quads
  [ Hits: 2103 | Votes: 2 | Rating: 9 ]

• CD Case WI-FI antenna - A bi-quad antenna for wireless 2.4 Ghz made using a cd case
  [ Hits: 14232 | Votes: 41 | Rating: 6.08 ]

• CommsAudit - Commsaudit uk, i/q quadrature , hf receivers, rf, multicoupler, multicouplers, switch matrix, antenna matrices, masthead amplifier,, vhf receiver, uhf,
  [ Hits: 607 | Votes: 9 | Rating: 8.45 ]

• Quad - from Tonne Software - This graphics-intensive program designs and analyzes active quadrature ("90-degree") networks for use in SSB transmitters and receivers.
  [ Hits: 883 | Votes: 1 | Rating: 10 ]

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