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ID = 15484
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum   Power/Output 
Identical to 8003 = CV2768 = 4440_Fischer
Similar Tubes
Different connections:

Base Jumbo 4-pin bayonet (1918) (Codex=Bw) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 3.2 Ampere / Direct / Specified voltage AC/DC

Jumbo large 4-pin base. 100W max anode power dissipation, 1350V max voltage, 250mA max current.
Similar to 211C with plate to the top cap.

Dimensions (WHD)
incl. pins / tip
x 216 x 65 mm / x 8.50 x 2.56 inch
Information source Babani, International Radio Tube Encyclopaedia   p. 186 & 187
- - Manufacturers Literature   
Taschenbuch zum Röhren-Codex 1948/49
Universal Vade-Mecum, Electron Valves and Semiconductor Devices

8003_so.png 8003: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad
8003: RCA Transmitting Tubes TT-5
Emilio Ciardiello

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