[time-nuts] 5061a with cold tube

paul swed paulswedb at gmail.com
Fri Feb 26 17:57:06 UTC 2010


The tube is very well insulated and you barely feel that its warmer if at
all.
At least thats my experience with the one I have.
Best way is to measure the filament current but thats a messy job.
Suspect others will have better advice

On Fri, Feb 26, 2010 at 12:08 PM, Dott. Alfredo Rosati <
alfredorosati at alice.it> wrote:

> sorry for mistake , is 5061A
>
> I have 5061a otion 3 - 4
> I do not have beam current and 2nd arm .
> ion pump current very low .
> the tube is cold , it should be warm or not ?  CS oven value is correct .
> someone  already had experience ?
> the 5mhz is correct very close to exatlly frequenzy.
>
> all help are welcome
>
> i5uxj
>
>
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