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• 80 meters spiral loop antenna
  
  N4SPP 80 meters band spiral loop antenna based on SM0VPO design
  [ Hits: 5253 | Votes: 10 | Rating: 7.1 ]

• Mobile Portable Whip Antenna
  
  A simple base loaded quarter wave vertical which can be used on a car or ...
  [ Hits: 2911 | Votes: 0 | Rating: 0 ]

• The Optimum 6 Element Yagi-Antenna
  
  A 70cm and 2m 6 elements yagi antenna plan based on the IEEE Transactions on ...
  [ Hits: 1422 | Votes: 2 | Rating: 4.5 ]

• 13m high elevated vertical
  
  This article explores the performance of an unloaded elevated vertical base matching and feed line ...
  [ Hits: 1357 | Votes: 0 | Rating: 0 ]

• 14 Elements for 432 MHz
  
  A 14 elemets yagi antenna for 432 MHz based on DK7ZB design
  [ Hits: 4007 | Votes: 8 | Rating: 4.25 ]

• MX0GGP - ANARC - Nancy Bone - G7UUR
  
  Angel of the North Amateur Radio Club based in Gateshead Tyne and Wear Club callsign ...
  [ Hits: 272 | Votes: 0 | Rating: 0 ]

• Valcom
  
  Valcom Guelph specializes in the design and manufacturing of a full range of MF Beacon ...
  [ Hits: 797 | Votes: 2 | Rating: 9 ]

• Centerfire antenna
  
  US Antenna manufacturer offering base and mobile antennas for 2 meter 1 25 meter and ...
  [ Hits: 1283 | Votes: 2 | Rating: 10 ]

• New England Repeater Directory
  
  New England Repeater Directory NERD is the most accurate and up to date amateur radio ...
  [ Hits: 1346 | Votes: 6 | Rating: 8.83 ]

• Heavens Above
  
  Live realtime satellite tracking system show current status of amateur radio satellites ISS tracking is ...
  [ Hits: 2280 | Votes: 7 | Rating: 7.57 ]

• dxSpot by K0EMT
  
  Java based interface to dxWorld.com for Linux by K0EMT
  [ Hits: 542 | Votes: 0 | Rating: 0 ]

• Digital Oscilloscope and analyzer software - Bruce Tulloch
  
  PC based mixed signal digital oscilloscope and analyzer software for BitScope Runs on Windows Linux ...
  [ Hits: 7184 | Votes: 6 | Rating: 4.67 ]

• Friis-It NF for iPhone - Tim Taylor
  
  Friis It NF is the first iPhone OS based application that allows you to calculate ...
  [ Hits: 632 | Votes: 1 | Rating: 10 ]

• Antenna Rotator Project - W0IVJ
  
  An Antenna Rotator Project The rotor design is based on sandwiching the gears and gear ...
  [ Hits: 3037 | Votes: 0 | Rating: 0 ]
• AVROT project
  
  Rotator controller azimuth elevation control of rotators automatic antenna turning based on commands from computer ...
  [ Hits: 1425 | Votes: 0 | Rating: 0 ]

• OZ2CPU digital wattmeter
  
  Plans and hex code for an RF wattmeter based on an Analog Devices AD8307 log ...
  [ Hits: 1323 | Votes: 7 | Rating: 4.85 ]

• Wideband PreAmp's for HF/VHF/UHF
  
  Wideband VHF/UHF/SHF monolithic PreAmp based on MARx-series by ON6MU
  [ Hits: 3207 | Votes: 4 | Rating: 8.75 ]
• General purpose RF Wideband PreAmp
  
  General purpose RF Wideband PreAmp based on BSX 20 transistor with a frequency range 14 ...
  [ Hits: 2405 | Votes: 2 | Rating: 5.5 ]

• NHRC-2 Based Repeater Controller
  
  NHRC 2 Based Repeater Controller A perfect controller for a simple repeater or link or ...
  [ Hits: 580 | Votes: 3 | Rating: 7 ]

• Electron Tubes & Valves Data
  
  KyteLabs InfoBase - Electron Tubes & Valves Data
  [ Hits: 1032 | Votes: 4 | Rating: 8 ]

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