AKA (Label): POCKET CALCULATOR, Product number (P/N): CD51,
Keywords/Tags: CD51
Date of intro: 1973, Origin: Hong Kong (List), Dimensions: 140x81x30mm, Weight: 160g,
Power: 6V: (AA x4) + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 18, #Key-Blue: 7, #Key-White: 11,
Keyboard Array (Rows x Columns): 05x04, Keyboard Layout: [+/-] [CE] [C] - [7] [8] [9] [-=] - [4] [5] [6] [(Division)] - [1] [2] [3] [x] - [0] [.] [+=],
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Components: 38 ... 6 Capacitor(s), 2 Diode(s), 18 Resistor(s), 8 Transistor(s), 3 IC(s),
Main Components: TEXAS INSTRUMENTS: TMS0103NC,
Other components: TEXAS INSTRUMENTS: SN75491N {2x},
Resemblance with: BUSINESS ELECTRONICS: 802; CBC: 800,
Known Serial-numbers: 43130164 (List of all S/Ns from OLYMPIA)
Collector value: 8/10,
Courtesy of: DUDEK Emil,
Internet: Link-1: VINTAGE TECHNOLOGY

!!! This item is WANTED to join the collection !!!