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.
Close-up side view of tube.
Front of tube.
Another view (genuine Nixie!)
Nixie driver embedded in ceramic.
Note modular construction.
Note wire looms.
Bottom (note retention mechanism)
Back of module with large Centronics-style connector
Underside of unit.
Back of unit.
Side of unit with spring-loaded handles.