AKA: Mathbox, Product number (P/N): 650,
Keywords/Tags: 650 | Mathbox
Date of intro: 1975, Origin: Malaysia (List), Singapore (List), USA (List), Dimensions: 125x70x25mm, Weight: 66g,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Brand = NATIONAL SEMICONDUCTOR: A1166, Digits = 6+2,
Number of keys: 15, #Key-Black: 1, #Key-Blue: 4, #Key-White: 10,
Keyboard Array (Rows x Columns): 04x04, Keyboard Layout: [7] [8] [9] [+] - [4] [5] [6] [x] - [1] [2] [3] [-] - [CE/C] [0] [ENT+],
Classification: / Pocket / RPN (Reverse Polish Notation),
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: NOVUS_docu: (Instr.) *: 650,950,
Main Components: NATIONAL SEMICONDUCTOR: MM5736N,
Resemblance with: (Resemblance 013),
Serie-members: NOVUS: 650 (version-1) (Case and Label Black); NOVUS: 650 (version-2) (Case Black, Label Brown); NOVUS: 650 (version-3) (Case Black, Label Brown, No 'Matbox'-notation); NOVUS: 650 (version-4) (Case Beige),
Known Serial-numbers: 014379 | 016449 | 032376 | 051488 | 094883 | 2030163 | 2375785 (List of all S/Ns from NOVUS)
Initial Cost Price: USD17.00, Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VINTAGE TECHNOLOGY, Link-2: VINTAGE CALC