radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

25B6

Information - Help 
ID = 10712
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to 25B6

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Udo)
Filament Vf 25 Volts / If 0.3 Ampere
Literature Taschenbuch zum Röhren-Codex 1948/49   
  25b6.png
  25B6: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
365_4.png
25B6: Telefunken Werkstattbuch
Wolfgang Bauer

 
25b6_data.png
25B6: Funkschau Taschenbuch H.Monn, 1948
Michael Schlör


Usage in Models 10= 1937 ; 1= 1938? ; 2= 1938 ; 1= 1939??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg