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#1
Posted to rec.audio.tubes
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Cheap B+ boost
There's a copy of a schematic nice old fashioned KT66 push-pull fixed bias 50W amp on this page -
http://mike.wepoco.com/Home/retro-ge...iode-amplifier It uses 3 rectifiers! |
#2
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Quote:
Here is a link to tube & amp information related in time & origin to the KT44. http://frank.pocnet.net/sheets/126/k/KT55.pdf But where does one find a KT55 or KT44 these daze? Cheers, John |
#3
Posted to rec.audio.tubes
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Cheap B+ boost
On 04/12/11 15:41, mike s so wittily quipped:
There's a copy of a schematic nice old fashioned KT66 push-pull fixed bias 50W amp on this page - http://mike.wepoco.com/Home/retro-ge...iode-amplifier It uses 3 rectifiers! one was for the G1 bias supply (supplying -volts to a phase splitting transformer - ewww). the other 2 are for full-wave but with plates tied together, one tube for each phase. Yeah, 3 glowy bottles just for rectification. PA system maybe? |
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