[time-nuts] 5061A Beam Current question

Pete Lancashire pete at petelancashire.com
Tue Dec 11 19:46:44 UTC 2012


This weekend I'll stick a microphone inside a piece of tubing and go "looking".

The singing only occurs when the unit is in LOOP OPEN or OPER mode.


On Tue, Dec 11, 2012 at 11:26 AM,  <cdelect at juno.com> wrote:
> Pete,
> The more likely "singing" offender is the old style A11 oven controller
> module.
> It also is off in the Cs off mode so the singing should stop when in that
> mode.
> The newer style A11 modules do not sing!
> Corby
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