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ID = 7468
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to 460BU = RGN2004 = 75301
Similar Tubes
Normally replaceable-slightly different:
First Source (s)
1931 : History of the British Radio Valve to 1940 p. 138 &169
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 2.5 Ampere / Direct

Input 500-0-500V rms; Rectified current <120mA mean.

Information source Babani, International Radio Tube Encyclopaedia   p. 256 & 257
Wireless World (The), London (WW, 79)   Data Book
Taschenbuch zum Röhren-Codex 1948/49

17_66.png 460BU: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad
Usage in Models 1= 1937 ; 2= 1938

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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