AKA: SOBAX 550, AKA (Label): SOLBAX ICC-550W, ELECTRONIC CALCULATOR, Product number (P/N): ICC550W (ICC-550W),
Keywords/Tags: ICC550W (ICC-550W) | SOBAX | 550
Date of intro: ~1969,
Power: AC,
Display: Type = Display (Nixie) (List), Digits = 14,
Number of keys: 25, #Key-Black: 1, #Key-Blue: 5, #Key-Grey: 6, #Key-Red: 2, #Key-White: 11,
Keyboard Array (Rows x Columns): 04x09, Keyboard Layout: [R] [(Division)] [7] [8] [9] [C ENT] [M C] - [M OUT] [x] [4] [5] [6] [-] [M IN] - [SUB T] [=] [1] [2] [3] [+] [T] [K] - [C ALL] [0] [.],
Classification: / Desktop with Display,
Featuring: Logic-technology: Hybride circuits modules, Memories: 2,
Related with: SONY_docu: (Broch.) ICC550W; SONY_docu: 4-507-895-21 (Instr.) ICC550W,
Known Serial-numbers: 320102 | 320387 | 320672 (List of all S/Ns from SONY)
Collector value: 9/10,
Internet: Link-1: THE OLD CALCULATOR MUSEUM