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11D12

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ID = 22004
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Double Triode   Power-supply 
Identical to 11D12 = 33B/260D = CV2984

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 2.5 Ampere / Indirect / Specified voltage AC/DC
Description

Designed as a series regulator in power supplies.

Anode currents <125mA each section.

 
Text in other languages (may differ)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   

oc76_g_22.gif 11D12: RTT Schwandt
Günther Stabe † 19.8.20


Just Qvigstad
11d12_ediswan_data_01.png
11D12: Original data sheet
Anonymous 10 Collector

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