[Fwd: LF: First data QSO on 137 ??]
Sun, 19 Apr 1998 08:47:26 -0400
Andy Talbot wrote:
> On Sunday 19/04/98 at 1150z G3PLX and G4JNT made what may be the first Two
> Way data communications QSO on 136.5kHz. Using PSK31 in Binary PSK mode,
> copy was 100% each way at a speed that equates roughly to 60WPM in CW terms.
> The carrier from G3PLX was just about audible by ear in a 300 Hz bandwidth
> and CW would probably have been possible if I was any good at receiving it!
> In real engineering terms the carrier was around 30dB above noise in a 1 Hz
> Andy G4JNT