Tested on a AVO Mark IV with the following settings:
Va = 250V
Vf = 6V
Vg = -8V
Tube 1 : Ia1 = 13mA / Ia2 = 13,5mA (code ABJ-7043)
Tube 2 : Ia1 = 13.5mA / Ia2 = 13.5mA (code ABJ-7043)
- Condition
- New old stock (NOS)
- Label markings
- Good (some little scratches)
- Plate
- Black, T-shaped
- Getter
- O-getter
- Glass
- Chrome dome
- Base
- Brown
test