20.5mm numeric tube manufactured by Burroughs
The B-6091 is a clear glass numeric nixie tube manufactured by Burroughs. It is identical with the NL-8423/6091 from National Electronics. This tube has rather large digits with 20.5mm height.
|Symbol height (mm)||20.5|
|Starting Voltage (typ)||170 V|
|Maintaining Voltage (typ)||140 V|
|Current per Segment||2.25mA|
See NL-8423/6091 for images of the digits