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• 80m Vertical Antenna with Folded CounterPoise - A very efficient 80 meter Counterpoise antenna designed to reduce ground losses from inadequate radial systems beneath inverted L antennas, a project by DM2GM and DM4IM based on the original K2AV antenna concept.
  [ Hits: 1090 | Votes: 2 | Rating: 7 ]

• South Central Cb Radio - We are an organization who believes in the use and hobby of using Cb Radios. Whether you re young or old, age doesn't matter to us. If you are interested in Cb or Amateur radio this is the place to be. We are a new organization based in south central Wisconsin
  [ Hits: 341 | Votes: 0 | Rating: 0 ]

• The Northampton Scout Amateur Radio Group - The Northampton Scout Amateur Radio Group provides Radio Scouting and associated technology based activities for Scouts in the Northampton area.
  [ Hits: 219 | Votes: 1 | Rating: 10 ]

• W8MWA Monongalia Wireless Assn. - The Monongalia Wireless Association is the oldest active amateur radio club in Monongalia County. Based in Morgantown,WV
  [ Hits: 231 | Votes: 0 | Rating: 0 ]

• Amateur Radio Licenses World Map - This amateur radio world map resizes the countries based on the number of licensed operators
  [ Hits: 2801 | Votes: 6 | Rating: 6.17 ]

• Lambdahalbe Antennas - Antennas manufacturer based in Germany produce portable and wire HF VHF antennas
  [ Hits: 486 | Votes: 2 | Rating: 10 ]

• CG Antenna - CG Antenna is a HF radio communication solution manufactory based in China produce automatic antenna tuners, and digital radio interfaces.
  [ Hits: 772 | Votes: 1 | Rating: 1 ]

• Amateur Chirp Project - Amateur projects to investigate radiowave propagation - G3PLX's chirp project, ionosonde database, and more
  [ Hits: 527 | Votes: 0 | Rating: 0 ]

• Icom IC-746 FAQ - This is the old ascii text based faq for Icom IC-746 HF/VHF Transceiver
  [ Hits: 693 | Votes: 0 | Rating: 0 ]

• Yaesu FT-857 Jumpers - Schematic of Yaesu FT-857 main board original jumpers based on different radio type
  [ Hits: 1292 | Votes: 1 | Rating: 1 ]

• HamShop.nl - Ham Radio online store dealer for Yaesu Kenwood Icom LDG Microham and many more ham radio related brands, based in Holland
  [ Hits: 1790 | Votes: 5 | Rating: 6.8 ]

• Radio Kits co.uk - Supplier of radio based kits to the electronics hobbist
  [ Hits: 1217 | Votes: 0 | Rating: 0 ]

• Electronic Device - Amateur antenna and transceiver dealer based in Grosseto Italy
  [ Hits: 389 | Votes: 0 | Rating: 0 ]

• Valley Ham Shack - Amateur Radio Store, dealer for DXZkit products, Heil Sound, Arrow, Miracle based in Northern Colorado
  [ Hits: 303 | Votes: 0 | Rating: 0 ]

• ZipScanners - Police radio scanners, accessories online shop includes radio scanner resources based in Minneapolis, MN USA
  [ Hits: 270 | Votes: 0 | Rating: 0 ]

• Shortwave schedules around the world - Shortwave schedules around the world with frequencies in kHz and distance calculator. This web site is an online searchable database of current broadcasting stations. You can search for stations on the air now or for scheduled transmisssion periods and frequencies.
  [ Hits: 1641 | Votes: 9 | Rating: 9 ]

• Arduino Based SWR/PWR Meter - Homemade SWR PWR Meter based on Arduino
  [ Hits: 2132 | Votes: 9 | Rating: 6.22 ]

• Bandpass Filters for Portable Usage - These are QRP rated 3 Pole Butterworth filters based on a design by K4VX, feature simplicity, almost no insertion loss, and reasonable rejection on the other ham bands.
  [ Hits: 534 | Votes: 0 | Rating: 0 ]

• QLF Filter - Microprocessor based interface designed receives a signal from a Morse key, processes it, and re-transmits it to the radio. A microprocessor in the circuit is pre-programmed with a proprietary algorithm which makes a number of measurements and adjustments to the less percise human generated code.
  [ Hits: 373 | Votes: 0 | Rating: 0 ]

• RF Safety Compliance Calculator - This program is intended for far-field calculations, Calculate Estimated Power Density based on several factors.
  [ Hits: 509 | Votes: 3 | Rating: 5 ]

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