Product number (P/N): MR201,
Keywords/Tags: MR201
Date of intro: 1978, Origin: DDR (List), Dimensions: 152x76x23mm, Weight: 180g,
Power: Rechargeable,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 17, #Key-Green: 11, #Key-Red: 2, #Key-White: 4,
Keyboard Array (Rows x Columns): 05x04, Keyboard Layout: [CE] [C] - [7] [8] [9] [x] - [4] [5] [6] [(Division)] - [1] [2] [3] [-=] - [0] [.] [+=],
Decimal switch: [F-2-3], Miscellaneous switch: [0-1 (Blank)-K (Blank)-L],
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Components: 52 ... 5 Capacitor(s), 9 Diode(s), 19 Resistor(s), 14 Transistor(s), 3 IC(s),
Main Components: RFT: U821D,
Serie-members: RFT: MR201 (version-1) (11 Green keys); RFT: MR201 (version-2) (17 Red keys),
Known Serial-numbers: 016760 | 017762 | 018151 | 121453 (List of all S/Ns from RFT)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VINTAGE TECHNOLOGY