AKA: Mathbox, Product number (P/N): 650,
Keywords/Tags: 650 | Mathbox
Date of intro: 1975,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 6+2,
Number of keys: 15,
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),
Related with: (Docu_Articles): 197412: Calculators get smaller, smarter and cheaper; NOVUS_docu: (Instr.) *: 650,950,
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),
Collector value: 7.5/10,