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25C6

Information - Help 
ID = 10714
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Beam Power Tube   Power/Output 
Identical to 25C6 = 25C6G

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Udb)
Filament Vf 25 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Description A metal tube 25C6 does not exist, see under 25C6G 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   

25c6.png
25C6: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

s_301_g_1.gif 25C6: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
25c6_data.png
25C6: Funkschau Taschenbuch H.Monn, 1948
Anonymous 10 Collector

 

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