[Amps] 2KD5

[2]

Negative grid current during standby/Rx usually means a grid-filament 
short when the filament is hot.  However, the short may not be present 
when the filament is cold.  Such shorts are the result of a bent filament.

>Good morning to all !!
>
>I change the two 3/500Z on my 2KD 5 and when i turn on the the meter grid
>goes in negative current
>Wht happen ??  Is the tubes are dead ??
>
>thanks in advance for your help
>F5NGA

-  R. L. Measures, a.k.a. Rich..., 805.386.3734, AG6K, 
www.vcnet.com/measures.  
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