[AMPS] L-4B grid ckt shorts

[Rich Measures]

>Rich Measures wrote:
>>>>Which 1 ohm 10w resistor blew?
>>>>
>>>
>>>        It is between the - of the HV and ground. The grid current metering
>>>taps of the high end.
>>
>>Thanks.  It takes lots of Joules to blow one.  I'm guessing that you had 
>>a large surge in grid current.  
>
>Much more likely it was an intermittent short from HV+ to chassis. 

How could an intermittent HV short to the chassis bend the 3-500Z 
filament, producing a grid/filament short, Ian?
Rich---

R. L. Measures, 805-386-3734, AG6K   


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