AKA: TK-891, Product number (P/N): TK891,
Keywords/Tags: TK891
Date of intro: 1975,
Adaptor: HIRADASTECHNIKA SZOVETKEZET_adaptors: E05D,
Display: Type = Display (LED) (List), Digits = 5+1+(2+1),
Number of keys: 20, #Key-Blue: 3, #Key-Red: 6, #Key-White: 11,
Classification: / Pocket,
Featuring: Scientific functions, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: GENERAL INSTRUMENT: C596,
Other components: NATIONAL SEMICONDUCTOR: DS8855N,
Original Equipment Manufacturer : GENERAL INSTRUMENT OF CANADA: EZ3500, Made by: GENERAL INSTRUMENT OF CANADA (List of all Import-OEM-models for HIRADASTECHNIKA SZOVETKEZET),
Collector value: 7.5/10,
Courtesy of: SIMON David,
Internet: Link-1: VIRTUAL MUSEUM OF CALCULATORS