Transistor 2sk724 ; 100w 500v 10a ; fenghua Allfet circlotron Radio theory and design: tested the 2sk669 circuit
allfet circlotron - Page 60 - diyAudio
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allfet circlotron - Page 60 - diyAudio
Transistor 2SK724 ; 100W 500V 10A ; Fenghua