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VR91

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ID = 10396
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Vacuum Pentode   Controlling (mu) 
Identical to VR91 = EF50 = CV1091 = ARP35 = ZA3058 = 10E/92 = VT207_GPO
Similar Tubes
Normally replaceable-slightly different:
  VR91A

Base Loctal-9-Pin (B9G) (Codex=Y)
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
d_vr91.jpg
VR91: TreLe
Trev Levick

 
lo31~~4.png
VR91: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 

Usage in Models 1= 1944 ; 1= 1949

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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