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25B8

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ID = 9627
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode-Pentode   RF/IF-Stage 
Identical to 25B8 = 25B8GT

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ui)
Filament Vf 25 Volts / If 0.15 Ampere
Description See 25B8GT. 
Information source Taschenbuch zum Röhren-Codex 1948/49   

25b8.png
25B8: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

401_1.png 25B8: Telefunken Werkstattbuch
Wolfgang Bauer


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