Title
Circuit assembly with nixie tube outputCatalog Number
102756935Type
Physical ObjectDescription
Object is a circuit board with Nixie tube output.Date
Apr. 1966Manufacturer
Hewlett PackardIdentifying Numbers
| Model number | 5212L-4A | Stamped in white ink on side of the nixie tube driver |
| Other number | SERIES 401 | Stamped in white ink on side of the nixie tube driver |