Product number (P/N): M,
Keywords/Tags: M
Date of intro: 1974, Origin: Hong Kong (List), Dimensions: 120x55x17mm, Weight: 65g,
Power: 6V: (AAA x4),
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 22, #Key-Black: 10, #Key-Red: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 06x04, Keyboard Layout: [CM] [RM] - [C] [%] [M+=] [M-=] - [7] [8] [9] [(Division)] - [4] [5] [6] [x] - [1] [2] [3] [+] - [0] [.] [-] [=],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: PRINZTRONIC_parts: (Box): M (version-1),
Components: 7 ... 1 Capacitor(s), 3 Resistor(s), 2 IC(s),
Main Components: GENERAL INSTRUMENT: C595,
Other components: NATIONAL SEMICONDUCTOR: DS8864N,
Resemblance with: (Resemblance 047),
Serie-members: PRINZTRONIC: M (version-1) (19 Keys); PRINZTRONIC: M (version-2) (22 Keys),
Known Serial-numbers: 47561 (List of all S/Ns from PRINZTRONIC)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VINTAGE TECHNOLOGY