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VT-91

Information - Help 
ID = 10417
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to VT-91 = 6J7 = CV1936
Similar Tubes
Normally replaceable-slightly different:
  CV657

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf) Top contact with a cap
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
vt91_rca.jpg
VT-91: O.R.
Ottmar Rollmann

 
374_26.png
VT-91: Telefunken Werkstattbuch
Wolfgang Bauer

 


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