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1604

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ID = 21635
       
Country:
United States of America (USA)
Brand: RCA (RCA Victor Co. Inc.); New York (NY)
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 1604
Similar Tubes
Other class quality (otherwise equal):
  78
First Source (s)
1937 : Tube Lore (I)

Base 6-Pin-Base U6A, old, USA
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC

1604_so.png 1604: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad
 

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