[time-nuts] WWVB Signal Generator
petervince1952 at gmail.com
Sat Aug 25 15:09:10 EDT 2018
If you were able to include optional modulation for the UK's MSF
signal as well as WWVB, then I'd be very interested - especially if you
could persuade John and TAPR to produce a kit :-) Europe's DCF would also
be a good selling point, but getting its 77.5KHz would be more difficult.
On 25 August 2018 at 19:28, Mark Sims <holrum at hotmail.com> wrote:
> If I was going to do it I would take a cheap Ublox 7M board (around $10
> with antenna), program one of the time pulse outputs for 60 kHz (it
> divides evenly into 48 Mhz so no jitter), feed the Ublox serial data /
> 1PPS to an AVR chip (or $2 Arduino Nano clone), and use that to modulate
> the 60 KHz output. Total cost less than $20 and should get to to the
> microsecond level range.
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