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C337

Information - Help 
ID = 22267
       
Country:
United States of America (USA)
Brand: Cunningham Inc., E.T.; Harrison (NJ)
Tube type:  Triode, vacuum   Audio Frequency 
Identical to C337 = UY237 = 437
Similar Tubes
Other shape (e.g. bulb type):
  37

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Dimensions (WHD)
incl. pins / tip
x 103 x 38 mm / x 4.06 x 1.50 inch
Weight 35 g / 1.23 oz
Information source - - Manufacturers Literature   
-- Collector info (Sammler)   

c337_sock.png C337: Cunningham Radio Tubes Manual C-10 1932
Daniel Consales


Just Qvigstad
c337_daten_p1.png
C337: Cunningham Radio Tubes Manual C-10 1932
Daniel Consales

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