AKA: RUBY 800, Product number (P/N): 800,
Keywords/Tags: 800 | RUBY
Date of intro: ~1975, Origin: Taiwan (List),
Display: Type = Display (VFD) (List),
Number of keys: 18, #Key-Blue: 6, #Key-Red: 1, #Key-White: 11,
Miscellaneous switch: [ON-OFF],
Classification: / Pocket,
Serie-members: ADVANCE ELECTRONICS: 800 (version-1) (Black); ADVANCE ELECTRONICS: 800 (version-2) (Gray),
Collector value: 7.5/10,
Info: Grey/Black version)