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ID = 19772
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to 2Ц2С
Similar Tubes
Other base and data slightly different:
  2X2 ; 879

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 2.5 Volts / If 1.75 Ampere / Half indirect
Dimensions (WHD)
incl. pins / tip
40 x 114 x mm / 1.57 x 4.49 x inch
Tube prices 1 Tube prices (visible for members only)
2Ц2С: eigenes Foto
Sigurd Hauschild

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2Ц2С: Feigin, 1961
Anonymous 15 Collector

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2Ц2С: Kenotrone, SSSR, 1964
Anonymous 15 Collector

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from Just Qvigstad

Usage in Models 1= 1947

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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