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S215/S

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ID = 87612
       
Country:
Great Britain (UK)
Brand: Metropolitan-Vickers (Metro-Vick, Cosmos); GB
Tube type:  Screen-grid Tetrode   Audio Frequency 
Identical to S215/S
Similar Tubes
Normally replaceable-slightly different:
  B242

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.15 Ampere / Direct
Information source British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 18
Philips Bulletin   Philips Radio lampen equivalents R1164, p. 14


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