[Boatanchors] Carbon Comp V ratings

Brian Harris cosmophone at yahoo.com
Thu Feb 15 09:22:53 EST 2018


What Rodger said and L*di/dt. 

Sent from my iPhone

> On Feb 14, 2018, at 3:32 PM, Barry Pfeil <barrypfeil at gmail.com> wrote:
> 
> Digging into a Viking Adventurer here and found many of the carbon comp
> resistors high by 30-300%.  As I look at ordering replacements it seems
> standard voltage ratings for these things are only 350V, at least for the
> 1/2 W jobs.  But 1/2 W is all that will fit inside the parasitic chokes on
> the 807 plate and grid where I believe they will see lots more than 350V.
> Thoughts?  Sources?
> 
> 73 ES TKS,
> Barry K6RM
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