Branded General Electric
Round Tip
- Base
- Black
- Bottle Height
- Tall Bottle
- Bottle Shape
- Skinny Bottle
- Code On Tube
- Xf4 B7A3
- Country
- Great Britain
- Factory Code
- B - Mullard, Blackburn
- Getter
- O-Getter Halo
- Glass Color
- Clear Glass
- Mica
- Double
- Permanentid
- lzus5puy
- Pin Color
- Silver Pins
