am antenna

am antenna

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• Halo Antenna for 6M Mobile - This article by David Macnaughton, VK2BA was originally published in Amateur Radio Action magazine Volume No.7, No.2 1984
  [ Hits: 1789 | Votes: 1 | Rating: 6 ]

• Portable 70cm Quadruple Quad Beam - A suitable high gain 70cms antenna for SOTA operation was sought that did not have the drawbacks of a long Yagi antenna, principally a narrow beamwidth and bandwidth.
  [ Hits: 3547 | Votes: 3 | Rating: 8 ]

• 160/80M Mammoth Beam - A full size 160M 3 element beam antenna and a 80 m 5 element beam antenna on a 330ft Tower
  [ Hits: 9049 | Votes: 14 | Rating: 8.22 ]

• Antenna Zoning for the Radio Amateur - Amateur Radio - Antenna Zoning Book by Fred Hopengarten Telecommunications Lawyer
  [ Hits: 868 | Votes: 0 | Rating: 0 ]

• Designing Log Periodic Antennas - By Dr. Glen Dash, Ampyx LLC
  [ Hits: 5070 | Votes: 5 | Rating: 7.2 ]

• CT1ETT Magnetic loop antenna - This magnetic loop is 78cm diameter, with the smaller Hertz loop for tuning. Feeding is by gamma match.
  [ Hits: 2133 | Votes: 1 | Rating: 10 ]

• 2m Pocket Beam  ^updated - The 2m portable pocket beam is a small 2 element yagi antenna
  [ Hits: 10255 | Votes: 8 | Rating: 5.31 ]
• Inverted L Portable Antenna - An 87ft inverted L portable antenna working on 80 40 30 20 15 meters band
  [ Hits: 2401 | Votes: 3 | Rating: 9.33 ]

• Matching Waves, VSWR at work - When the radiation resistance (voltage to current ratio) of an antenna is the same value as the characteristic impedance of the transmission line (voltage to current ratio in the line), all of the electrical energy transmitted down the line is taken by the antenna and radiated into space in the form of a radio wave.
  [ Hits: 507 | Votes: 0 | Rating: 0 ]

• CX2UA - Personal Blog devoted to ham radio topics,homebrew,antenna,satellite and other projects
  [ Hits: 1028 | Votes: 66 | Rating: 9.49 ]

• Timewave - Sells leading-edge voice and digital communications products to the world-wide military, government, industrial, and amateur radio marketplaces. Bluetooth Remote Audio/PTT, Rig Controller with Audio & PTT , HamLinkUSB Rig Control, Noise filtersm antenna analyzers, Multimode Data Controller, TNC, Packet Radio Terminal Node Controller. USB2RS232
  [ Hits: 4103 | Votes: 3 | Rating: 5.33 ]

• MFJ Enterprises  ^pop - MFJ manufacturer of ham radio antenna products, antenna tuners, antenna analyzers, morse code & CW, SWR wattmeters, antenna accessories , power supplies, audio filters, TVI filters, baluns, coax switches and more
  [ Hits: 44195 | Votes: 33 | Rating: 6.84 ]

• Ham Radio Deals - Dealer for Alpha Delta hf antennas, switeches, Outbacker and super antennas, morse code keys, coax cable and military products, managed by W8GEG from Medina Ohio
  [ Hits: 934 | Votes: 5 | Rating: 9 ]
• Haydon Communications - Ham Radio On line shop, kenwood yaesu icom alincon ten tec dealer, antenna rotors, antennas, antenna mounts, microphones, antenna mas, receivers and scanners based in Essex England Uk
  [ Hits: 2307 | Votes: 1 | Rating: 7 ]

• Vine Antennas Ltd - Vinecom - Antenna dealer, antenna masts, towers, mounts, antenna rotators, steppir and optibeam inrad dealer
  [ Hits: 1082 | Votes: 1 | Rating: 7 ]
• LAM Communications - Icom Kenwood Yaesu MyDel dealer, offer a wide range of ham radio products, transceivers, antennas, rotators, microphonrs, aerials, dummy loads, rf amplifiers and scanners based in UK
  [ Hits: 1347 | Votes: 2 | Rating: 7 ]

• RF Stuff - Online shop for two way radio communications and amateur radio products, antennas, coax and cables, adapters and mounts, accessories and audio parts
  [ Hits: 944 | Votes: 1 | Rating: 10 ]

• Radio Arena - Supplier of two-way radio products and accessories to large and small businesses, volunteer groups, radio amateurs and individuals. Transceivers, receivers, antennas cw keys based in London UK
  [ Hits: 829 | Votes: 1 | Rating: 10 ]

• WeAreCB.com - CB radios and antennas are available online at WeAreCB.com. Everything from police scanners to ham radio antennas in one convenient location.
  [ Hits: 1690 | Votes: 2 | Rating: 9.5 ]

• VK5JST Aerial Analyser - This antenna anlyzer project was published in the May 2005 issue of the Australian magazine "Amateur Radio", and has been designed using parts which are very readily available
  [ Hits: 3071 | Votes: 8 | Rating: 7.26 ]

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