QRM on LF
Sat, 07 Feb 1998 08:43:43 -0500
has anyone in the US ever heard these new German transmitters?
Peter Martinez wrote:
> >From Peter G3PLX Kendal Cumbria.
> The FSK signal that I mentioned and that Johan SM6LKM has also
> heard, is very strong at night here, increasing signal level by 20dB
> over the daytime level. The centre-frequency is exactly 135.76 and
> the shift is exactly +/-42.5Hz, a standard shift for signals like this.
> The data is 96 baud, so I guess it is the Siemens FEC100 system.
> Does anyone have the CODE3 program?. That should be able to
> decode it if I am right.