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3B27

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ID = 6806
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Half-Wave Rectifier, gasfilled 
Identical to 3B27

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Filament Vf 2.5 Volts / If 5 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   

3b27_so.png 3B27: ARRL Handbook 1972
Anonymous 10 Collector

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Just Qvigstad

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3b27.jpg

 

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