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RTR4141

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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 / Specified voltage AC/DC
Information source - - -   
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arp16_6.png RTR4141: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
rtr4141_characteristics.png
RTR4141: My schematic collection.
Pier Antonio Aluffi

More ...

Collection of

Collection of a member from FIN
 
rtr4141dsc_3120.jpg

RTR4141
 

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