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2B25

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ID = 7202
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Raytheon Mfg. Co.; Cambridge, MA 
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to 2B25 = CK1091
First Source (s)
15.Jun.1945 : Electron Tube Registration List rec. 413

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Ze)
Filament Vf 1.4 Volts / If 0.11 Ampere / Direct
Description HV rectifier. 2.8KV PIV, 1.5mA. Made by Hytron and Raytheon. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)   

2b25_sock.png 2B25: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

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Just Qvigstad
2b25_1.png
2B25: Manufacturer's Literature
Emilio Ciardiello

 

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