GE by Mullard 6CA7 EL34 Xf4 O-Getter- Base
- Black
- Brand Extended
- General Electric
- Code On Tube
- Xf4 B7C3
- Country
- Great Britain
- Factory Code
- B - Mullard, Blackburn, B - Mullard, Blackburn
- Getter
- O-Getter Plate
- Glass Color
- Clear Glass
- Permanentid
- ia9k044m
- Plate Color
- Matte Gray
- Plate Look
- Weld
- Tip Shape
- Pinched Tip
