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F224

Information - Help 
ID = 73589
       
Country:
United States of America (USA)
Brand: USA - Tubes designated in the USA
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to F224 = UY224 = C324 = 124 = 424 = 24

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 / series AC/DC
Dimensions (WHD)
incl. pins / tip
x 123 x 45 mm / x 4.84 x 1.77 inch
Weight 50 g / 1.76 oz
Literature -- Collector info (Sammler)   
 
fada_f224_jk_copy.jpg
F224: George Fathauer collection
Fin Stewart

 

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