[time-nuts] Is there anything wrong with DCF77?

[Alberto di Bene]

   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