[Amps] Henry 2K-4 Failure

[Jim Thomson]

> Grid to cathode short & ?stayed failed? means you just need an 
> ohmmeter. No need to swap tubes, etc.
>
> Gerald, VE1DT
>

##   Nope.  The  grid  to cathode  short  only  happens  with  tube  fil  lit.....  not  when  cold.
When  cold,  both  a HI  pot  tester....  and  also  a megger  wont  work  either. 

Jim    VE7RF