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PH224

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ID = 51246
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
  Ca. 1925 up to 1945 rare.
Identical to PH224 = F242 = PU024 = MY224 = 24 = UY224
Similar Tubes
Normally replaceable-slightly different:
  SY224A

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 / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
45 x 126 x 35 mm / 1.77 x 4.96 x 1.38 inch
Weight 70 g / 2.47 oz
Information source - - Manufacturers Literature   1933
-- Collector info (Sammler)   

s_225_g_1~~2.gif PH224: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad

Collection of

 
ph224.jpg

PH224
 

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