[time-nuts] WWVB SDR discussion

John Magliacane kd2bd at yahoo.com
Tue Aug 11 23:21:22 UTC 2020


 I'm seeing more than 100mV p-p right now (7:09 PM) (2309 UTC) on the output of my preamp from the east coast of New Jersey, 1622 miles east of WWVB.

During my early days of WWVB experimenting, I found the signal is easier to spot (since it's buried in noise) if the scope's horizontal sweep is externally triggered by a stable and variable oscillator running at some sub-multiple of 60 kHz. The sweep generator in my Tek 465 was just too unstable and difficult to control, otherwise.


73.000 de John, KD2BD
  


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