AKA: CD 81, AKA (Label): MODELL CD 81, Product number (P/N): CD81,
Keywords/Tags: CD81
Date of intro: sep-1973, Origin: Japan (List), Dimensions: 165x100x40mm, Weight: 492g,
Power: 6V: (AA x4) + Adaptor, Adaptor: OLYMPIA_adaptors: NLG80S,
Display: Type = Display (VFD tube) (List), Digits = 8+1,
Number of keys: 18, #Key-Blue: 6, #Key-White: 12,
Keyboard Array (Rows x Columns): 04x05, Keyboard Layout: [7] [8] [9] [(Division)] - [4] [5] [6] [x] [RM] - [1] [2] [3] [-] [C] - [0] [.] [+] [=],
Classification: / Pocket / HandHeld: First generation,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Related with: PANASONIC_parts: JL012 (Dry Battery Pack); PANASONIC_parts: JL033 (Rechargable Battery Pack); OLYMPIA_docu: 17207904 (Service) *; OLYMPIA_docu: 84122 (Service) CD*,CP*; OLYMPIA_docu: 84106 (Service) CD81; OLYMPIA_docu: (Service) CD81: PCB; OLYMPIA_docu: (Service) CD81: Logic: Schema,
Components: 72 ... 6 Capacitor(s), 8 Diode(s), 31 Resistor(s), 20 Transistor(s), 1 IC(s),
Main Components: OLYMPIA: 8413251002; TEXAS INSTRUMENTS: TMS0131NC,
Other components: (Unknown manufacturer): CT850; TDK: CT860,
Original Equipment Manufacturer : PANASONIC: JE855 (List of all Export-OEM-models from OLYMPIA), Resemblance with: (Resemblance 040), Made by: PANASONIC (List of all Import-OEM-models for OLYMPIA),
Known Serial-numbers: 0600138 | 0904281 | 1105592 | 1107167 (List of all S/Ns from OLYMPIA)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: THIMET, Link-2: SCHLEPPTOPS Rechnerwiki, Link-3: VINTAGE TECHNOLOGY, Link-4: VINTAGE CALCULATORS WEB MUSEUM