[ARC5] GO-9 Project: Why the Resistor?

David Stinson arc5 at ix.netcom.com
Tue Oct 22 18:31:06 EDT 2019


Thanks for writing, Howie.
If you key R207 to ground, key-up the PA is running unbiased.
This hasn't been a problem?

On 10/22/2019 3:07 PM, howard holden wrote:
>
> I never paid much attention to that resistor, but I can tell you that 
> for 10 years of heavy use my GO has used the same tube in the IPA, 
> with no noticeable difference in performance. Maybe related to the 1K 
> resistor in the filament CT R207? Dunno. B
>
>

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