[time-nuts] Is there anything wrong with DCF77?
Alberto di Bene
dibene at usa.net
Tue Jan 1 23:31:59 UTC 2013
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
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