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PH224

Information - Help 
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 = 24 = UY224 = F242 = PU024 = MY224

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 / Parallel, (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
Literature - - Manufacturers Literature   1933
 
ph224.jpg
PH224
Peter den Boer

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

 


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