[JN] PP 45 amp

Peter Clark phclark at cox.net
Sat Aug 15 18:59:11 CDT 2009


Mine was running when I unplugged it.



            Peter Clark

     -=High Performance Analogue=-
     www.redpoint-audio-design.com



Ben wrote:
> Volt Second wrote:
>>> From my load line spreadsheet, I'd consider 250V at 36mA. It will
>>> be a little more tolerant of speaker impedances dipping below 8
>>> ohms and the higher bias will keep the plate away from where the
>>> curves are bending at low currents.
>>
>> Note: I've seen a 45 with spec'd plate voltage down at 275V.
>
> Anybody out in Joe-land have PP 45 amp running now?
> Ben.
>
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