[time-nuts] Rubidium oscillator controlled clock

Ulrich Bangert df6jb at ulrich-bangert.de
Mon Jul 12 06:52:22 UTC 2010


Nice stuff, Bernd!

I understand that you received some negative feedback on your ripple counter
divider circuit but a single resync flipflop on its outputs in front of the
AC04 drivers will do the job.

Best regards
Ulrich Bangert

> -----Ursprungliche Nachricht-----
> Von: time-nuts-bounces at febo.com 
> [mailto:time-nuts-bounces at febo.com] Im Auftrag von ulmann at vaxman.de
> Gesendet: Sonntag, 11. Juli 2010 21:40
> An: TIME-NUTS at febo.com
> Betreff: [time-nuts] Rubidium oscillator controlled clock
> 
> 
>  Dear list members - 
> a couple of weeks ago I found the time-nuts mailing list and 
> had a wonderful time reading through old posts as well as 
> having a look at the web pages of some of its participants. 
> This triggered a long desire of mine to have some kind of a 
> homebrew atomic clock - not necessarily based on a cesium primary 
> standard, but maybe something built around a cheaper rubidium 
> oscillator. Since I was lucky to find an EFRATOM LPRO-101 for 
> a quite reasonable price, I decided to build my own frequency 
> standard and clock around this.  I am sure this does not 
> (yet? :-) ) qualify me as a time nut, but maybe you will like 
> my contraption which is described at
> 
> http://www.vaxman.de/projects/rb_clock/
> 
>  Best regards - sincerely, Bernd. :-)
> 
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to 
> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.





More information about the Time-nuts_lists.febo.com mailing list