R1 100 3W WW R2 100 3W WW T1 TANGO XE-20S +800V C1 12UF 1000V OIL C2 10UF 600V PP R3 4K 10W WW C3 0.47UF 600V PP V1 813 R5 270 1W CC 3 12 1 RED 5 1 2 BLK R4 82 1W CC P +400V 8 OHM OUT J1 5 3 J2 9 3 2 1 R8 100K 1/2W MF 8 4 6 5 2 1 R10 51 1/2W MF C4 0.47UF 600V PP R9 100 1/2W WW R7 47K 1/2W MF FIL FIL R12 10 5W WW +150V 7 INPUT 1 V2 12HG7 R6 1K 1/2W CC 7 4 R13 10 5W WW R11 1K 1/2W MF +12V VBIAS WW = Wirewound resistor CC = Carbon comp resistor MF = Metal film resistor PP = Polypropylene film capacitor OIL = Polypropylene-in-oil capacitor C5 0.47UF 600V PP 813 AMP 2002 Peter Millett