[Lf] 73 kHz in the US

[Andre Kesteloot]

John Andrews wrote:

> Below is a screen shot of G3AQC on 72.4013 kHz taken at W1TAG on
> 21Nov01 from about 0025 to 0120 UTC. This is from ARGO, in 90 sec/dot
> mode. I tried 120 sec/dot, but there was blurring between successive
> elements on a line. The 90 sec version is much clearer, though there
> isn't as much vertical separation between the dots and dashes. The
> "799.5" line represents 72.4015 kHz. Dashes are 0.1 Hz higher in
> frequency than dots.    I'll be amazed if someone else doesn't copy
> this tonight! John Andrews, W1TAG  FN42ch



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