AKA (Label): MODEL SM20, 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: 2, #Key-White: 12,
Classification: / Pocket,
Featuring: Procent, Memories: 1,
Related with: SUMMIT_docu: (Instr.) SM20,
Serie-members: SUMMIT: SM20 (version-1) (Upper Right Key = White); SUMMIT: SM20 (version-2) (Upper Right Key = Red),
Known Serial-numbers: 20738 | 21830 (List of all S/Ns from SUMMIT)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),