am radio dipole

am radio dipole

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• Double Extended Zepp Antenna  ^pop - This double extended Zepp provides 3 db gain over a dipole on the band it is designed for. Each side or leg is about 5/8 wavelength long.
  [ Hits: 26154 | Votes: 28 | Rating: 6.35 ]

• Rotatable Dipoles  ^pop - Portable, and shortened with loading coils rotatable dipoles for 6 meters, 20 meters and multibands.
  [ Hits: 37238 | Votes: 16 | Rating: 6.32 ]

• 40-80 Half-Extended Double Zepp Antenna - A dual-bander for 80M and 40m. An Extended Double Zepp (EDZ) is a 5/4 wavelength center-fed dipole. This article will introduce the Half-Extended Double Zepp (HEDZ) which has characteristics that a lot of amateur radio operators should find quite interesting
  [ Hits: 11398 | Votes: 9 | Rating: 4.44 ]

• Dipole for 40 meters - Shortened dipole with traps for 40 meters band in portuguese
  [ Hits: 4346 | Votes: 4 | Rating: 5.5 ]

• Short Dipole for 80 Meters  ^pop - May be of interest to anyone wishing to get on 80M (3.5MHz) that have limited space available.
  [ Hits: 52591 | Votes: 36 | Rating: 5.47 ]

• Double bazooka coaxial dipole antenna  ^pop - From WH2T Dr Ace's Double Bazooka Coaxial Dipole
  [ Hits: 49077 | Votes: 63 | Rating: 5.63 ]
• Build a bazooka dipole  ^pop - Build Your Own Bazooka Dipole: A VHF/UHF vertical dipole made from coax
  [ Hits: 55116 | Votes: 35 | Rating: 6.18 ]

• CobWeb multiband folded dipole - The cobweb antenna it is basically a 5 band antenna comprising of 5 full half wave dipoles for each band - between 10 meters and 20 meters, the antenna is also resonant on 6M and can be modeled even for VHF frequencies.
  [ Hits: 8631 | Votes: 0 | Rating: 0 ]

• 20m QRP Dipole - Instructions to build a portable dipole for 20 meters
  [ Hits: 16720 | Votes: 6 | Rating: 9.17 ]
• 20 meters Cage Dipole - Cage Dipole is based on the fact that a wireframe does emulate a tubing of the same diameter, supposed that the wires in the frame are close enough to resemble a solid surface.
  [ Hits: 12654 | Votes: 6 | Rating: 5.33 ]
• A Stealthy 75 meter antenna - The 75 meter dipole at K7ZB was put up to meet the need for making contacts with friends in the Southwest and Southern California. As usual, it had to be put up so no one can see it from the surrounding neighborhood.
  [ Hits: 13688 | Votes: 3 | Rating: 4 ]

• Indoor antenna de F6CYV  ^{updated  pop} - Indoor wire antenna project for 7 Mhz band, basically a bent dipole antenna, design based on a project by F6CYV
  [ Hits: 49755 | Votes: 60 | Rating: 6.94 ]

• The full-wave loop antenna - These omnidirectional antennas offer Horizontal polarization, and about 2.1 dbd of gain. They are much quieter than a dipole or a vertical, have a broader bandwidth and will usually out perform a dipole antenna.
  [ Hits: 5052 | Votes: 4 | Rating: 6.5 ]

• Portable HF Antenna for the field day - This article describes a project of asymmetrical hatted vertical dipole, a portable antenna that can be used for field day operations, sota, campings or even for fixed installations. This is a freestanding 20-10m antenna that is really easy to build, easy to tune and relatively easy to carry.
  [ Hits: 1645 | Votes: 2 | Rating: 7.5 ]

• Antenna Gain versus Height - Antenna gain for horizontal, vertical, and tilted orientation of a dipole for heights between 5 and 50 feet.
  [ Hits: 1767 | Votes: 8 | Rating: 4.75 ]

• A simple Wi-Fi Yagi - Add two parasitic elements to the sleeve dipole of a Netgear Router
  [ Hits: 1893 | Votes: 6 | Rating: 2 ]

• Ni4L ANTENNAS & ELECTRONICS - Ham radio antennas and electronics, specialized in 1/2 wave dipole, OCF dipole, windom, full wave loop, end fed, inverted L, portable end fed antenna, long wire, SWL antenna, fan dipole, multiband dipole, G5RV and military antennas.
  [ Hits: 1608 | Votes: 7 | Rating: 8.86 ]

• Barker & Williamson - Dipole antennas, unique broadband antennas, trap dipole antennas, coils, accessories for HF radio
  [ Hits: 16463 | Votes: 12 | Rating: 5.84 ]

• CAL-AV Labs, Inc. - Cal-av labs, inc. (formerly california avionics laboratories, inc.) manufactures electronic instruments and systems for research and industry. we specialize in radio communications and research/electronic test products. Amateur radio yagi antennas, rotary dipoles, baluns, morse keys.
  [ Hits: 2129 | Votes: 0 | Rating: 0 ]

• Antenna Maker  ^pop - Antenna design program for Quads, Yagis, Inverted Vees, J-poles, Trap Dipoles and more for MS DOS.
  [ Hits: 80649 | Votes: 155 | Rating: 6.21 ]

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