>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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