The B6091 is a Nixie tube made by Burroughs Corp of the USA. It is a medium sized nixie tube with the standard pin out used by most tubes that fit the B13B socket.
| Digit size | 20mm |
| Min current | 1.5mA |
| Max current | 4mA |
| Base | B13B |
Datasheet
B6091
Nixie stuff