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This evening the VLF-to-LF intermodulation
near 137.1 kHz is unusually strong, an easily audible warbling sound from the two MSK modulations, and a fat
reddish band on my grabber
Best 73,
Markus (DF6NM)
----- Original Message -----
Sent: Sunday, February 10, 2013 8:47 PM
Subject: Re: Ghost bands created by VLF ionospheric
heating
For further reading on this fascinating
subject, here's a link to a recent post to the Yahoo VLF
group:
Best 73,
Markus (DF6NM)
----- Original Message -----
Sent: Sunday, February 10, 2013 1:07 AM
Subject: LF: Ghost bands created by VLF ionospheric
heating
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