[AMPS] Feedback path 3-500Z

[measures]

>
>Measures Wrote:
>
>> When driven, a SB-220's grid potential is typically under 6v and the grid
>> current is c. 170mA.  Thus, the grid looks like 30-something ohms.  .  In
>> the Rauchian world,  grid R is infinite.  
>
>Nice try at clouding the issue. No cigar though.
>
>Grid resistance is very high when the amp isn't being driven, and it 
>is very high for parts of the RF cycle when there is no grid current.
>
A VLF oscillation allegedly destroys parts, yet there is supposedly no 
grid current.  
> 


-  Rich..., 805.386.3734, www.vcnet.com/measures.  
end


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