AW: [time-nuts] Strange effect with C-Field change -- and a bit ofdata
John Ackermann N8UR
jra at febo.com
Sun Mar 27 10:59:44 EST 2005
Hi Hubert --
I'll try to scan the instructions in the next couple of days.
Unfortunately, they don't include any specifications.
John
----
Hubert v. Bonhorst wrote:
>I'm very interested to see the instructions as well.
>Please help
>Hubert
>
>-----Ursprüngliche Nachricht-----
>Von: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] Im
>Auftrag von John Ackermann N8UR
>Gesendet: Sonntag, 27. März 2005 04:17
>An: time-nuts
>Betreff: Re: [time-nuts] Strange effect with C-Field change -- and a bit
>ofdata
>
>I did some testing today and I think that strange effect I saw was in
>fact a cable problem -- I couldn't reproduce exactly the same effect,
>but in gently wiggling one of the cables to the counter I was able to
>get some oddball readings.
>
>A couple of unrelated points -- I wasn't sure about this, but have
>verified that the FTS tube installed in my 5061A has the same C field
>sensitivity (8x10e-14 per minor division) as the original HP tube.
>And, having now seen the FTS instructions for retrofitting their tube in
>the HP chassis, I can verify that the Zeeman frequency for the FTS tube
>is supposed to be 42.82kHz.
>
>John
>
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