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OM7

Information - Help 
ID = 32153
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to OM7
Similar Tubes
Normally replaceable-slightly different:
  EF39 ; OM6

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC
Information source - - Data from my own collection   
- - Manufacturers Literature   
 
om7_so.png
OM7: rtt
Michael Schlör

 

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