[time-nuts] WWVB Disciplined Oscillator

[Bernd Neubig]

Hi 
After the passing of Clive Green HCD Research has taken over the Quartzlock
business mid 2016
Regards
Bernd DK1AG


> Not personally, but in the UK a company called Quarztlock made both MSF
(similar to WWVB) and 198kHz (a frequency-standard broadcast station) that
were popular frequency standards in labs.

> They still exist but have replaced those products with Rubidium and GPS
based standards.
> http://www.quartzlock.com/

On Sun, Apr 7, 2019 at 1:00 AM Wayne Holder <wayne.holder at gmail.com> wrote:

> Perhaps this has been mention before, but I found the following 
> document while researching some details on WWVB and thought it might 
> interest the
> group:
>
>   https://www.kevincroissant.com/WWVB/WWVB_PTTI_2018.pdf
>
> I know that Spectracom once made a WWVB Disciplined Oscillator in the 
> form of the Model 8164, but I figured that this approach probably was 
> obsolete in the era of GPS and network-based time. However, the author 
> seems to have produced some interesting results.  Has anyone else 
> built, or tried to build a WWVB Disciplined Oscillator?
>
> Wayne
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