[Amps] LK500-ZB

[Vic K2VCO]

Paul Decker wrote:
> 
> Would I just put this to the heater pins?

Between ONE of the filament pins and the grid! Across the filament would of course destroy it.

My experience with these tubes has been that it's common to see a short that develops only 
after the filament warms up. In this case, you wouldn't be able to do this with a cold tube.
-- 
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco