Front side of amplifier and power supply, all in one box.
Rear side. Tube blowers, automatic fuses for 220V, antenna connectors and fuses.
Two coils, bigger one for lower bands and small one for 14, 21 and 28 MHz.
Two Siemens paper in oil capacitors, 32 MFD/3750 V serial connection, transformer for heating 20V/10A. HV transformer ( 1900, 2250, 2500V). High voltage is doubled, maximum is 5500V stand by and 5000V key down. Plate current is about 1A key down.
Bleeder resistors 100K/100W
HV, plate current, G1 current and output meters.
Modified plate coolers, of 2C39BA tube.
Under the chassis. Strong zener diode with 2N3055 transistor on black cooler.
RF choke and Giant sockets for tubes. One of the socket is home made of ash tray!!!
Jovan Djurkov 4N7AE on top of the YU7BCD radio club Mihajlo Pupin Pancevo building!