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ID = 32065
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Westinghouse for Brand RCA-Radiotron 
Tube type:  Screen-grid Tetrode   Universal 
Identical to UY224A = 24A = PH224A = 424A = LB224A = C324-A = Y224A = ER224A = C24A = NU-24A = RYB224A = LS224A

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 125 x mm / 1.77 x 4.92 x inch
Weight 50 g / 1.76 oz
Information source -- Collector info (Sammler)   
UY224A: O.F.
Otto Frosinn

UY224A: ARRL Handbook 1972
Michael Schlör

UY224A: RCA Tube Manual RC-10
Heinz Höger

from Just Qvigstad

Usage in Models 1= 1931? ; 1= 1931 ; 1= 1934?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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