Yes, that is what I did in a circuit to protect 8122's from drive
without any plate voltage. We came up with a circuit fast enough to
protect the grid from burning up; which removed the drive. It also
worked to protect against overdrive.
Bill Fuqua wrote:
> Maybe to measure individual grid currents?
> That would be the only reason I can think of.
> 73
> Bill wa4lav
>
> At 08:35 PM 7/27/2009 -0400, Herzog wrote:
>> RE: > >Hi.
>> > >This has probable been asked before on this group,but... Is it good
>> > >practice to physically tie the grids to ground via one
>> connection,or via
>> > >low value resistors and decoupling capacitors. I was going to go
>> for VHF
>> > >practice and go for direct grounding,but would like some comments
>> before
>> > >progressing this project.
>> > > 73`s Jon
>>
>> REPLY:
>>
>> I'm curious - what would be the reason for using resistors and
>> decoupling caps?
>>
>> 73, Bill W6WRT
>> ===========================
>> Herzog proffers a reason, to be able to measure the grid current.
>> _______________________________________________
>> Amps mailing list
>> Amps@contesting.com
>> http://lists.contesting.com/mailman/listinfo/amps
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