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ID = 8451
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to VU120 = VT206_GPO = CV1120 = 10E/121
Similar Tubes
Normally replaceable-slightly different:
Different maximum ratings:

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Em) Top contact with a cap
Was used by Military and/or Government
Filament Vf 2 Volts / If 1.5 Ampere / Half indirect
Dimensions (WHD)
incl. pins / tip
x 132 x 49 mm / x 5.20 x 1.93 inch
Weight 57 g / 2.01 oz
Literature Taschenbuch zum Röhren-Codex 1948/49   
Babani, International Radio Tube Encyclopaedia   Page 294
-- Collector info (Sammler)
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
VU120: Sammlung GJ
Anonymous 544 Collector

Michael Schlör


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