Nixie tube and other older tube calculators
Toshiba BC-1623 nixie tube calculator
This is a very nice nixie tube calculator model Toshiba BC 1623. It only lights up and displays a "0" on all segments. No key reaction. Good optical condition.
Special about this calculator is that it has a mechanical counter for the number of inputs.
If you want pictures in a better resolution, don't hesitate to email me
