GM4FVM's radio world

Amateur radio, as it happens.

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  • PSK Reporter
  • Solarham
  • Hepburn's tropo maps
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  • GM4PMK's observatory on Mull
  • NOAA 27 day forecast
  • WSJT Home Page
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  • SP3RNZ - Greg's Blog
  • OZ9QV blog
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  • Tennamast
  • QSO map by ADIF to Karte

Popular Posts

  • 23cm Aircraft Scatter - Beaming at aircraft rather than along a direct path and the benefits of Q65.
    The basic concept of aircraft scatter (AS) is similar to that of radar. However, in the case of aircraft scatter we are generally relying on...
  • What is it with 23cm?
    What is it with 23cm? I was reading a fellow GM's blog today and I saw that he said that working UHF was "highly addictive".  ...
  • Stuck masts and falling screwdrivers
    I thought my greatest problems at the moment were the holes made in the drive by a marauding hedgehog. I even have pictures of him/her (can ...
  • Mostly more Sporadic E
    It is not easy to describe recent Sporadic E. VHF/UHF contacts at GM4FVM, 23 to 30 June 2026 Click to enlarge the images if necessary.  You ...
  • Rusty DUAL 23cm antenna restored - for a while anyway.
    My 36 element 23cm Dual antenna from Antennas and Amplifiers works very well but suffers badly in the salty air blowing off the North Sea ju...

Blog Archive

  • ▼  2026 (10)
    • ▼  August (1)
      • 23cm Aircraft Scatter - Beaming at aircraft rather...
    • ►  July (1)
    • ►  June (4)
    • ►  May (3)
    • ►  March (1)

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