AB1
- First year: 1934
- Base: Europe 5-Pin (O5A, B5) (Codex=Fc) Top contact with a cap
- Filament: Vf 4 Volts / If: 0.65 Ampere / -: Indirect / -: Parallel, (AC/DC) /
- Identical to: = A4DD = DD465 = TB1 = TAB1 = WE31 = 2D4 = RAB1 = VAB1
- Tube type: Double Diode Detector
Published by:
dido