Front panel view.
Backplane connector for modules.
Top-down view of internals (Nixie cards in the middle).
One of several modules--those aren't ordinary copper traces!
High-voltage supply board (note red socket in upper left)
A power supply board.
Nixie card.
Close-up side view of tube.
Front of tube.
Another view (genuine Nixie!)
Nixie driver embedded in ceramic.
DC module.
Side view.
Top-down view.
Note modular construction.
Note wire looms.
Bottom (note retention mechanism)
Back of module with large Centronics-style connector
Underside of unit.
Back of unit.
Fully operational!
Side of unit with spring-loaded handles.