[time-nuts] 5061A troubleshooting

[Scott McGrath]

You mentioned building a -3500 volt supply - why not use one of the
Ion pump supply units?

On Tue, Sep 30, 2008 at 3:14 PM, Scott McGrath <scmcgrath at gmail.com> wrote:
> Ah,
>
> I do have the 2 resistors on the A15 - I do have the late model oven
> controller so my ionizer shoud be DC correct?
>
> Now the only problem which remains is the sourcing of a spare tube
>
> - Scott
>
> On Tue, Sep 30, 2008 at 2:58 PM, corby d dawson <cdelect at juno.com> wrote:
>> Scott,
>>
>> I'm not sure how late a model you have but on the A15 board you should
>> see a place for two resistors that are connected on the board in
>> parallel.
>>
>> If you connect a high resitance decade resistor (start at 10Megs) across
>> one of the resistors.
>>
>> Now while monitoring the EM divided voltage reduce the decade resistor
>> until the EM test point increses to .25VDC.
>>
>> Now solder  a 1% resistor of this value across the one of the other
>> existing resistors.
>>
>> Now you are set up for 2500VDC EM voltage.
>>
>>
>> Corby Dawson
>> ____________________________________________________________
>> Click here to become a professional counselor in less time than you think.
>> http://thirdpartyoffers.juno.com/TGL2141/fc/Ioyw6i3oJtoeZD8bdFl3HM6Qnrf4dkHES7UXgr2gqDl1I14G8tilHb/
>>
>> _______________________________________________
>> time-nuts mailing list -- time-nuts at febo.com
>> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
>> and follow the instructions there.
>>
>