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4049A

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ID = 17488
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to 4049A = ESU150 = CV1471

Base Edison giant, E40 = 40 mm-Goliat Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 4 Volts / If 9.25 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
x 216 x 57 mm / x 8.50 x 2.24 inch
Weight 113 g / 3.99 oz
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 62, p, 84
Taschenbuch zum Röhren-Codex 1948/49   

1_edison_rect~~2.png 4049A: Fin Stewart
Fin Stewart


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