[JN] PP 45 amp
bfranchuk at jetnet.ab.ca
Sat Aug 15 18:50:02 CDT 2009
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?
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