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PH235

Information - Help 
ID = 51274
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Screen-grid Tetrode   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to PH235 = MY235 = PU035 = 35 = UY235

Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.75 Ampere / Indirect
Information source - - Manufacturers Literature   1932
-- Collector info (Sammler)   

448_9~~2.png PH235: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
ph235-data.png
PH235: own collection
Peter den Boer

Collection of

 
ph235.jpg

PH235
 

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