24
- First year: 1929
- Base: UY-Base, 5 Pins (USA, April 1927) (Codex=Ha) Top contact with a cap
- Filament: Vf 2.5 Volts / If: 1.7 Ampere / -: Indirect / -: Parallel, (AC/DC) /
- Identical to: = VT-28 = 224 = A224 = RENS324 = NY224 = UY224 = PU024 = EY624 = FY224 = PH224 = SY224 = MY224
- Tube type: Screen-grid Tetrode RF/IF-Stage
Published by:
dido