AKA: COGITO 240SR, AKA (Label): MODEL 609991, Product number (P/N): 240SR,
Keywords/Tags: 240SR | COGITO
Date of intro: 1965, Origin: USA (List),
Power: AC,
Display: Type = Display (Cathode Ray Tube) (List), Digits = 24,
Number of keys: 34, #Key-Black: 6, #Key-Blue: 12, #Key-Green: 2, #Key-White: 14,
Miscellaneous switch: [(Division)= ACCUM.-(Blank) X ACCUM.-(Blank) X= ACCUM.-(Blank)],
Classification: / Desktop with Display,
Featuring: Square root, Logic-technology: Transistor,
Related with: (Docu_Articles): 196602: Viewing the new Calculators; (Docu_Articles): 196705: Thinking Computers?; SMITH CORONA MARCHANT (SCM)_docu: IN240SRC&T66 (Instr.) 240SR; SMITH CORONA MARCHANT (SCM)_docu: (Ad.) 240SR: According to our...; SMITH CORONA MARCHANT (SCM)_docu: (Ad.) 240SR: Cogito won't throw...; SMITH CORONA MARCHANT (SCM)_docu: (Ad.) 240SR: If decimals...; SMITH CORONA MARCHANT (SCM)_docu: (Ad.) 240SR: If you didn't...; SMITH CORONA MARCHANT (SCM)_docu: (Ad.) 240SR: When it comes...; SMITH CORONA MARCHANT (SCM)_docu: (Ad.) 240SR: You wouldn't think...; SMITH CORONA MARCHANT (SCM)_docu: CA0079 (Broch.) 240SR; SMITH CORONA MARCHANT (SCM)_docu: (Broch.) 240SR: The new 3-in-1...; (Persons): FRANKEL Stanley (SCM: 240,240SR designer),
Known Serial-numbers: 1677 | 2178 | 6099912271 (609991-2271) (List of all S/Ns from SMITH CORONA MARCHANT (SCM))
Initial Cost Price: USD2395.00 (1966), Collector value: 10/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Info: SCM's First All-Electronic Calculator
Internet: Link-1: THE OLD CALCULATOR MUSEUM, Link-2: THE NATIONAL MUSEUM OF AMERICAN HISTORY, Link-3