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• Compact 20m Dipole Antenna - PA3HHO
  
  Only 2x 10ft wide performance similar to full size dipole covers whole band with SWR ...
  [ Hits: 954 | Votes: 0 | Rating: 0 ]

• VHF Collinear Antenna - WX9DX
  
  This antenna will cover the 2 meter Ham Radio frequencies This collinear antenna has a ...
  [ Hits: 2305 | Votes: 6 | Rating: 4 ]

• 144 MHz Halo Antenna
  
  This halo antenna was built to have an omnidirectional coverage while working in VHF contests ...
  [ Hits: 3026 | Votes: 6 | Rating: 5 ]

• 4 band Broadband Hex-beam Antenna
  
  Exagonal Beam antenna cover 20-17-15-10 meters By KE4NU
  [ Hits: 1192 | Votes: 2 | Rating: 4.5 ]

• Dual Quad Antenna - Davide Achilli IZ2UUF
  
  Cheap but effective multiband quad antenna covering the entire horizon on 10-12-15-17-20m bands.
  [ Hits: 530 | Votes: 2 | Rating: 2.5 ]

• Multi-band Wire Antennas
  
  Presentation by Al Peter to compare several popular center fed wire antennas that cover multiple ...
  [ Hits: 1174 | Votes: 1 | Rating: 8 ]

• GB3BS Bristol 70cms Repeater Group
  
  Amateur radio uhf repeater covering the bristol area - callsign gb3bs
  [ Hits: 194 | Votes: 1 | Rating: 10 ]

• EI4GXB My World of Ham Radio - Ger McNamara
  
  Covers all topics of Ham Radio, personal blog
  [ Hits: 192 | Votes: 0 | Rating: 0 ]

• WebSDR from Austria - OE4XLC
  
  OE4RLC OE3DUS in Allhau Austria with wire antenna and full HF amateur radio bands coverage ...
  [ Hits: 5087 | Votes: 41 | Rating: 6.43 ]
• WebSDR from Russia
  
  WebSDR located in Volgodonsk Rostov Region Russian Federation LN17CM currently providing VHF amateur radio bands ...
  [ Hits: 4297 | Votes: 58 | Rating: 5.83 ]

• The Discovery of Radio Waves Heinrich Rudolf Hertz
  
  Heinrich Hertz was the first to send and receive radio waves.
  [ Hits: 257 | Votes: 0 | Rating: 0 ]
• Vintage QSL Collection
  
  This website was originally inspired by the discovery of a number of QSL radio reception ...
  [ Hits: 398 | Votes: 0 | Rating: 0 ]

• HSMM-MESH
  
  A high speed self discovering self configuring fault tolerant wireless computer network that can run ...
  [ Hits: 350 | Votes: 0 | Rating: 0 ]

• k7ICU Tucson AZ Repeater
  
  The K7ICU repeater system is situated about 500 above metro Tucson at the base of ...
  [ Hits: 423 | Votes: 0 | Rating: 0 ]

• VKCL - Contest Log - VK3AVV
  
  VK Contest Log VKCL is a free contest log software specialising in Australasian contests but ...
  [ Hits: 682 | Votes: 1 | Rating: 10 ]

• TAP Software
  
  RF Path design software tower coverage mapping software to evaluate radio transmitter sites predict and ...
  [ Hits: 2621 | Votes: 5 | Rating: 6.8 ]

• 2.3GHz ATV TX
  
  Ian G6TVJ design for a synthesised ATV transmitter covering the 13cm band and beyond up ...
  [ Hits: 581 | Votes: 2 | Rating: 7 ]

• 24 MOSFET Class E RF Amplifier
  
  This is a 24 MOSFET Class E RF Amplifier covering the 80 and 160 meter ...
  [ Hits: 1799 | Votes: 2 | Rating: 4.5 ]

• Inside Compact Fluorescent Lights
  
  Discover the huge amount of components inside Compact Fluorescent Lights
  [ Hits: 623 | Votes: 2 | Rating: 5.5 ]

• Circuit Improvements for the TS-440S
  
  Some improvements for the Kenwood TS 440S including distortion level in SSB in transmitted signals ...
  [ Hits: 621 | Votes: 2 | Rating: 5 ]

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