Branded Belvu
Round Tip
- Base
- Black
- Bottle Height
- Half
- Bottle Shape
- Skinny Bottle
- Code On Tube
- f B6
- Country
- Great Britain
- Factory Code
- B - Mullard, Blackburn, B - Mullard, Blackburn
- Glass Color
- Clear Glass
- Mica
- Double Mica
- Permanentid
- kgcfkamgs
- Permanentid
- kgcfkamgs
- Pin Color
- Silver Pins
- Plate Color
- Matte Gray
- Plate Look
- Sawtooth
- Plate Look
- Sawtooth
- Tip Shape
- Round Tip
- Year
- 1966
- Year
- 1966
