Branded Mullard
Pinched Tip
- Base
- Black
- Bottle Height
- Tall Bottle
- Bottle Shape
- Coke Bottle
- Code On Tube
- R71 B8
- Country
- Great Britain
- Factory Code
- B - Mullard, Blackburn, B - Mullard, Blackburn
- Getter
- Bottom Getter
- Glass Color
- Clear Glass
- Mica
- Double
- Permanentid
- 3178tw48
- Pin Color
- Silver Pins
- Plate Color
- Matte Gray
- Tip Shape
- Pinched Tip
- Year
- 1968
