AKA (Label): electronic calculator, Product number (P/N): 101,
Keywords/Tags: 101
Date of intro: 1974, Origin: Bulgaria (List), Dimensions: 135x70x30mm,
Power: 6V: (AA x4),
Display: Type = Display (LED) (List),
Number of keys: 20,
Keyboard Array (Rows x Columns): 05x04, Keyboard Layout: [C] [CM] [RM] [%] - [7] [8] [9] [(Division)] - [4] [5] [6] [x] - [1] [2] [3] [-] - [0] [.] [=] [+],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Main Components: ROCKWELL: A1030PE,
Serie-members: ELKA: 101 (version-0) Prototype (Prototype); ELKA: 101 (version-1) (Green, 2 switches, first switch = [C]); ELKA: 101 (version-2) (Green, 2 switches, first switch = [F]); ELKA: 101 (version-3) (Green, 3 switches); ELKA: 101 (version-4) (Orange, 2 switches); ELKA: 101 (version-5) (Orange, 3 switches); ELKA: 101 (version-6) (Yellow, 2 switches); ELKA: 101 (version-7) (Yellow, 3 switches),
Known Serial-numbers: 294836 (List of all S/Ns from ELKA)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),