2025年11月11日 星期二

Circlotron Amplifier ...re-placement high voltage transformer......need re-order high voltage transformer

new order high voltage transformer



re-placement




take off choke inductor
the space for dual rectifier cap.












 

2025年11月2日 星期日

P-P circuit implement......this case just could tie circuit to push pull amp. 


















CH-R 6JM6 PP playback sound 1
CH-R PP 6JM6 G1 shunt Imp.resistor tie to GND

CH-L PL519 PSE playback


CH-R 6JM6 PP playback sound 2

CH-L PL519 PSE playback


CH-R 6JM6 PP playback  sound 3

CH-L PL519 PSE playback







CH-R PP 6JM6 G1 shunt Imp.resistor tie to -32V playback sound 1

CH-R PP 6JM6 G1 shunt Imp.resistor tie to -32V playback sound 2

CH-R PP 6JM6 G1 shunt Imp.resistor tie to -32V playback sound 3






CH-R PP 6JM6 G1 shunt Imp.resistor tie to -32V playback

CH-L PL519 PSE playback


CH-R 6JM6 PP playback w RIAA (switch in DAC)

CH-R 6JM6 PP playback no RIAA (switch in DAC)