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PH237

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ID = 51285
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Triode, vacuum 
  Ca. 1925 up to 1945 rare.
Identical to PH237 = 37 = UY237
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
Information source - - Manufacturers Literature   1933
s_223_g_20~~2.gif PH237: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
More ...
Just Qvigstad

Collection of

Norberto Clemente (RA)
 
holanda_philips_ph237_frente.jpg

 
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