AKA: TK-1024, AKA (Label): TIP: TK-1024, Product number (P/N): TK1024 (TK-102),
Keywords/Tags: TK1024 (TK-102)
Date of intro: ~1977, Origin: Hungary (List),
Display: Type = Display (LED) (List), Brand = NATIONAL SEMICONDUCTOR: A5140, Digits = 10+1+(2+1),
Number of keys: 36, #Key-Black: 4, #Key-Grey: 1, #Key-White: 13, #Key-Yellow: 18,
Classification: / Pocket,
Featuring: Scientific functions, Procent, Square root,
Main Components: NATIONAL SEMICONDUCTOR: 102020F; or; NATIONAL SEMICONDUCTOR: 102029F,
Original Equipment Manufacturer : NATIONAL SEMICONDUCTOR: 4640 (version-1), Made by: NATIONAL SEMICONDUCTOR (List of all Import-OEM-models for HIRADASTECHNIKA SZOVETKEZET),
Serie-members: HIRADASTECHNIKA SZOVETKEZET: TK1024 (version-1) (No Red keys); HIRADASTECHNIKA SZOVETKEZET: TK1024 (version-2) (One Red key),
Known Serial-numbers: 832884 | 833551 (List of all S/Ns from HIRADASTECHNIKA SZOVETKEZET)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VIRTUAL MUSEUM OF CALCULATORS