On 1/1/2013 9:42 PM, Tom Harris wrote: If you can look at the output of a DCF77 demodulator you should see a nice clean set of 100ms/200ms pulses every second. All you need is a CRO, or you could just use a LED to indicate the state.
This is how DCF77 looks, when received with an SDR capable of displaying spectrum and waterfall. Captured just minutes ago. [1]https://dl.dropbox.com/u/15089947/dcf77_a.gif 73 Alberto I2PHD References 1. https://dl.dropbox.com/u/15089947/dcf77_a.gif _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
