Pinched Tip
- Code On Tube
- I63 B1L3
- Country
- Great Britain
- Factory Code
- B - Mullard, Blackburn, B - Mullard, Blackburn
- Getter
- O-Getter Halo
- Getter Support
- One
- Glass Color
- Clear Glass
- Mica
- Double
- Other Marks
- Import
- Permanentid
- 255ifcyu4d
- Permanentid
- 255ifcyu4d
- Pin Color
- Silver Pins
- Plate Color
- Matte Gray
- Plate Look
- Ribbed / Scale
- Plate Size
- 14mm
- Plate Size
- 14mm
- Tip Shape
- Pinched Tip
- Tip Shape
- Pinched Tip
- Year
- 1961
- Year
- 1961
More ECC83 type tubes
Branded United Electron
Branded Telefunken
