Philips EL34 Xf4 (O-Getter)- Base
- Black
- Code On Tube
- Xf4 B9G7
- Country
- Great Britain
- Factory Code
- B - Mullard, Blackburn, B - Mullard, Blackburn
- Getter
- O-Getter Halo
- Getter Support
- Double
- Glass Color
- Clear Glass
- Mica
- Double
- Permanentid
- r0f5px2t
- Pin Color
- Silver Pins
- Plate Look
- Stapled
- Tip Shape
- Round Tip
