Product number (P/N): SM20,
Keywords/Tags: SM20
Date of intro: ~1974, Dimensions: 114x64x35mm, Weight: 75g,
Power: 9V,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 21, #Key-Blue: 7, #Key-Red: 3, #Key-White: 11,
Miscellaneous switch: [ON-(Blank)],
Classification: / Pocket,
Featuring: Procent, Memories: 1,
Related with: SUMMIT_docu: (Instr.) SM20,
Resemblance with: AMERICAN: M26 (version-1),
Serie-members: SUMMIT: SM20 (version-1) (Upper Right Key = White); SUMMIT: SM20 (version-2) (Upper Right Key = Red),
Collector value: 8/10,
Internet: Link-1: SMITHSONIAN MUSIC