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PH227

Information - Help 
ID = 51277
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Triode, vacuum   Universal 
  Ca. 1925 up to 1945 rare.
Identical to PH227 = UY227 = 27 = F209A = PU027 = MY227 = UY-227_Japan

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.75 Ampere / Indirect / Parallel, (AC/DC)
Literature - - Manufacturers Literature   1932
 
philips_ph227_tube_1a.jpg
PH227: Old repair shop
Tim Mason

 
s_223_g_20~~1.gif
PH227: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 
ph227-data.png
PH227: own collection
Peter den Boer



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