Philips DY86 - Single Anode EHT Rectifying Tube page 1 2 3 4 5 DY86 DY87 sheet 1 2 3 4 FP date 1969.12 1969.12 1969.12 1969.12 1999.07.29 (5 views)
RFT
RFT
Philips
