CEI Betamax
The CEI Betamax format was a format used in Rock-afire Explosion shows at Showbiz Pizza Places for video diagnostics.
Video would output to an external monitor on the diagnostics cart, and signals/audio would be fed directly into the Grey Box via a long cable.
Tapes
Only a few tapes are known to have been in this format:- Billy Bob Diagnostic Tape
- Beach Bear Diagnostic Tape
- Rolfe & Earl Diagnostic Tape
- Showbiz Pizza Calibration Video Tape
- Uncle Klunk Diagnostic Tape