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• The Gain of the Axial-Mode Helix Antenna - by Dr. D.T. Emerson, National Radio Astronomy Observatory (NRAO++). Antenna Compendium Volume 4, pp 64-68, 1995, published by the ARRL.
  [ Hits: 2501 | Votes: 5 | Rating: 3.2 ]

• Hybrid Antennas - Antennas that use a combination of vertical and horizontal polarisation.
  [ Hits: 4715 | Votes: 2 | Rating: 6.5 ]

• Short Vertical Antennas and Ground Systems - This article describes how an effective ground system can be produced for a short vertical antenna.
  [ Hits: 23394 | Votes: 11 | Rating: 6.08 ]

• Projects and Info Center - Antenna projects and info center by KP4AO, including The Optimized Wideband Antenna (OWA) Yagi and Skyhawk, a state-of-the-art trapless tribander
  [ Hits: 5394 | Votes: 2 | Rating: 10 ]

• N. American Data Communications Museum - Telephony technology from telegraph to digital transmission
  [ Hits: 1057 | Votes: 0 | Rating: 0 ]

• Surfing my World - Something aboutme where I come from with interested links and about the Charlie Sierra DX-group.
  [ Hits: 720 | Votes: 1 | Rating: 7 ]

• W9DXCC - The Premier MidWest DX Convention, Illinois.
  [ Hits: 854 | Votes: 1 | Rating: 10 ]

• Ant Panel Products - Planar UHF and Microwave Antennas for Hams and WLAN's
  [ Hits: 1934 | Votes: 2 | Rating: 1 ]
• FR Radio Lab - Magnetic Loop antennas, also availble in parts from japan
  [ Hits: 3383 | Votes: 8 | Rating: 6.25 ]

• Heros Technology Ltd - HF Radio Preselectors,BCB filters,Low Pass filters,Band Pass filter
  [ Hits: 602 | Votes: 2 | Rating: 10 ]

• Monitoring Times - Monitoring Times, SWL, BCL, montly reports, Broadcast band, satellite television, long-wave coverage, Reviews of new products and radio-related software.
  [ Hits: 5033 | Votes: 14 | Rating: 7.99 ]

• Arrow Antennas - Hand held portable, 6 meters and satellite antennas
  [ Hits: 4338 | Votes: 10 | Rating: 6.69 ]

• Parker Cases - Parker plastics shipping containers
  [ Hits: 224 | Votes: 0 | Rating: 0 ]

• SDR-Kits.net - USB-Controlled Synthesizer for Softrock RXTX and Local Oscillator Applications
  [ Hits: 3136 | Votes: 5 | Rating: 3.8 ]

• Meteor scatter basics - Working DX on a Dead 50MHz Band using Meteor Scatter, by Palle Preben-Hansen, OZ1RH
  [ Hits: 1681 | Votes: 6 | Rating: 8.83 ]

• AMSAT Colorado - The Colorado AMSAT Net Page
  [ Hits: 649 | Votes: 2 | Rating: 5.5 ]

• European weather charts - updated every six hours at about 3,9,15,21 GMT, Isobars, isallobars, isotherms and signifcant weather.
  [ Hits: 1125 | Votes: 5 | Rating: 9.6 ]

• Universal Radio  ^pop - Online Catalog. All about Radio comms, HF VHF Scanner CB radios, antennas and accessories
  [ Hits: 30243 | Votes: 34 | Rating: 7.02 ]

• Weather Satellite FAQ - A comprehensive guide to receive Weather Satellites signals in wefax mode
  [ Hits: 1984 | Votes: 1 | Rating: 8 ]

• SWR Mega - SWR Power Meter - SWR and RF power meter for home usage, 8 different RF probes with different characteristics and power ranges by OK1DX
  [ Hits: 4462 | Votes: 10 | Rating: 9.5 ]

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