radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.
Information - Help 

OM4

Country:  Great Britain (UK)      Brand:  Cossor, A.C.; London 
  Tube type:  Double Diode-Triode 
Tube ID = 14591
  previous  |  next
Identical to OM4 = EBC33 = CV1055 = CV352 = AR21 = DH147 = ZA3497

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf)
Filament Vf 6.3 Volts / If: 0.2 Ampere / -: Indirect / -: Parallel / series AC/DC /
Tube prices 0 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   

gb_om4_1.jpg
OM4: J.K.
John Koster

 
337_11.png
OM4: Telefunken Werkstattbuch
Wolfgang Bauer

 
Usage in Models   1= 1945 ; 1= 1946?? ; 3= 1946 ; 1= 1947?? ; 1= 1947? ; 4= 1947 ; 5= 1948 ; 3= 1950
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   19

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