127 BLUE
- First year: 1931?
- Base: UY-Base, 5 Pins (USA, April 1927) (Codex=H)
- Filament: Vf 2.5 Volts / If 1.75 Ampere / Indirect / Parallel, (AC/DC) /
- Identical to: 127 = UY227 = 27 = 227 = DE-1 = P227_USA = 57T227
- Tube type: Triode, vacuum Universal
Published by:
dido