Transcription of 300B SINGLE STEREO POWER AMPLIFIER KIT …
1 300b SINGLE STEREO POWER AMPLIFIER KIT. PROFESSOR-2 SCHEMATIC. (NF= ). R10 56k 1/2W. C10 500V 10pF. V1 6SN7GT V2 300b . R5 1/2W. INPUT. 78V 260V 395V. F-913A. 16 (ORG). C1 400V F.. (GRN). VR1 8 (RED). 50K(A) . R8 R9. 4 (BRN). Lf Lf OUTPUT. R8/R9 27 1W. R6 150k 1/2W. R2 196k 1W. R4 47k 1W. 86V 68V. (WHT) 0 (BLK). H. Earth(GRN). TO ANOTHER CHANNEL. 382V. R11 1/2W R12 1/2W. R1 1/2W. C4a 500V 50 F. C3 100V 100 F. C4b 500V 50 F. C2 160V 47 F. R13 510k 1W. R7 1k 25W. R14 510k 1W. R3 36k 1W. + + + +. - - - - V3 GZ37 A-825A. PC-1036. FUSE 2A Slo-Blo 418V 404V.
2 0V(BLK) 360V(RED) . WHT YEL. POWER SW. X2 47 F 47 . 100V 50-60cy . 0V(BLK). C5 500V 100 F 2. DC190mA. C7 500V 22 F. + + +. 100V(YEL) 360V(RED) - - - R16 5W (GRY) 5V (BLU). Lf + D1 . + C9 + C8 BR81. - - ( ) R15 5W. - VIO BLU. Lf R16 5W (ORG) (BRN). Rf R17/R18 150 1/2W.. + D2.. LED/R(680 ). V1R. V1L. + C9 + C8 BR81. - - ( ) R15 5W. - RED VIO . Rf C8/C9 16V 4700 F Earth(GRN). H.
