5C3S Svetlana RARE Black plate

Lot 2 pcs in excellent cosmetic and working condition / matched pair

Description
5С3S ( 5Ц3С ) - Directly heated two-anode kenotron.

Technical characteristics of 5C3S
Filament voltage -5V;
Variable effective voltage of the secondary winding of the transformer is 2x500V;
Resistance in the anode circuit* - 2000 ohms;
Filter capacity - 4 µF;
Filament current - 3±0.3A;
Rectified current - 230mA.