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1664

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ID = 50996
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Diode-Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 1664 = VT-153
Similar Tubes
Other class quality (otherwise equal):
  12C8

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Information source Babani, International Radio Tube Encyclopaedia   Supplement 1951-1954
 
1664culots.png
1664
Patrice Zeissloff

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1664: Babani 1951-1954
Patrice Zeissloff


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