[time-nuts] Has anybody checked this? GPSDO in kit

Chris Albertson albertson.chris at gmail.com
Sat Oct 22 12:14:42 EDT 2016

On Sat, Oct 22, 2016 at 7:02 AM, Giuseppe Marullo <giuseppe at marullo.it>

> I just need a clean/self-calibrating  10MHz reference to tune HF radios
> ...seems good enough for the price.

For HF this thing is more useful than a 10MHz reference because it can
directly output any frequency in the HF band.

It is basically a GPS locked VFO.  I've seen this chip used in an SDR front
end is the VFO.   The chip's signal went into a mixer and translated the RF
to baseband in one step.   It is very stable but with the
"kind-of-square-like" waveform it is rich in harmonics and needs to be

> Giuseppe Marullo
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Chris Albertson
Redondo Beach, California

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