[time-nuts] 5061A Beam Current question

EWKehren at aol.com EWKehren at aol.com
Tue Dec 11 20:33:20 UTC 2012


As Corby said oven control
Bert Kehren
 
 
In a message dated 12/11/2012 2:47:03 P.M. Eastern Standard Time,  
pete at petelancashire.com writes:

Thanks

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.

-pete

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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