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RTR4141

Information - Help 
ID = 37768
       
Country:
Sweden
Brand: SER, AB Svenska Elektronrör (before Svenska Radio AB); Stockholm
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to RTR4141
Similar Tubes
Heater different:
  KTZ73

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap
Filament Vf 5.25 Volts / If 0.38 Ampere / Indirect / Parallel, (AC/DC)
Literature - - -   
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rtr4141dsc_3120.jpg
RTR4141: S.A.C.
Stig Comstedt

 
arp16_6.png
RTR4141: Manufacturer's Literature
Emilio Ciardiello

 


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