AKA (Label): Elektronischer Taschenrechner, Modell SERD Bonn, Product number (P/N): Bonn,
Keywords/Tags: Bonn
Date of intro: ~1975, Origin: Japan (List), Dimensions: 119x74x28mm, Weight: 100g,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 8,
Number of keys: 18, #Key-Blue: 6, #Key-Red: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 04x05, Keyboard Layout: [7] [8] [9] [x] - [4] [5] [6] [(Division)] - [%] [1] [2] [3] [+] - [C] [0] [.] [-] [=],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Components: 4, 3 Resistor(s), 1 IC(s),
Main Components: MOSTEK: MK50281N,
Other components: TOSHIBA: T1347,
Original Equipment Manufacturer : SANYO: CX8071, Made by: SANYO (List of all Import-OEM-models for SERD),
Known Serial-numbers: 1117465S | 1120744S (List of all S/Ns from SERD)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VINTAGE TECHNOLOGY