hf range

hf range

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• Roving Antenna Range and Much More - WA5VJB
  
  A 18 elements Yagi antenna for 432 435 MHz as published on 2011 CQ VHF ...
  [ Hits: 218 | Votes: 0 | Rating: 0 ]

• FunCube Dongle HF Upconverter: Expanding Reception Range - M1GEO
  
  This article describes an HF upconverter for the FunCube Dongle Pro Designed for radio amateurs ...
  [ Hits: 34 | Votes: 1 | Rating: 8 ]

• 40 MHz 8m Band Amateur Radio Exploration - G3XBM
  
  The 8m ISM band a unique frequency range between 10m and 6m holds potential for ...
  [ Hits: 76 | Votes: 1 | Rating: 8 ]

• Tropospheric Ducting Forecast Europe - dxinfocentre
  
  The areas noted in the forecast have the necessary atmospheric conditions to produce tropospheric bending ...
  [ Hits: 157 | Votes: 1 | Rating: 10 ]

• 70 MHz 300 W Power Amplifier - EX8MLE
  
  This PA has been designed by Sergey EX8MLE and uses three Mitsubishi RD100HHF1 FETs Frequency ...
  [ Hits: 109 | Votes: 1 | Rating: 10 ]

• Universal HF Tracker - sarcnet
  
  The PCB can produce a High Frequency RF signal in the range of 1MHz to ...
  [ Hits: 146 | Votes: 0 | Rating: 0 ]

• Measured Data For HF Ferrite Chokes - K9YC
  
  FT 240 toroids measurements The data was measured using well calibrated HP instrumentation All plots ...
  [ Hits: 39 | Votes: 0 | Rating: 0 ]

• How RTL-SDR dongles work - PA3FWM
  
  Since 2012 the RTL SDR is the simple and cheap way to give Software Defined ...
  [ Hits: 129 | Votes: 1 | Rating: 10 ]

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