Branded Voice Of Music
Pinched Tip
- Code On Tube
- B81
- Country
- Great Britain
- Factory Code
- B - Mullard, Blackburn
- Getter
- Square Getter
- Getter Support
- Double
- Glass Color
- Clear Glass
- Mica
- Double
- Permanentid
- sudaworl
- Pin Color
- Silver
- Plate Color
- Matte Gray
- Plate Look
- Ribbed / Scale
- Plate Size
- 17mm
- Tip Shape
- Pinched Tip
- Year
- 1958
More 12AX7 type tubes
Branded Electrohome
Branded Heintz & KaufmanGammatron
Branded General Electric
More ECC83 type tubes
Branded Telefunken
