[time-nuts] Input voltage for Zeeman on 5061A

Poul-Henning Kamp phk at phk.freebsd.dk
Sat Jan 22 10:52:42 EST 2005


In message <41F265C8.7080905 at febo.com>, John Ackermann N8UR writes:

>Anyone know how much voltage you need to drive the Zeeman input on the 
>5061A?  I just tried to set mine and found that the maximum output from 
>my 3325A (3V RMS) was barely enough to see any wiggling at all on the 
>beam current meter  I have another generator that goes up to 6V and that 
>got me a bit more, but even then only a few meter divisions between peak 
>and dip.

You should not put too much in there, in fact I recall the procedure
in the manual talking about tweaking the coarse freq and amplitude
of the zeeman alternately.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.




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