AKA: M8, AKA (Label): MODEL NUMBER 801.58870, CALCULATOR, Product number (P/N): 80158870 (801.58870),
Keywords/Tags: 80158870 (801.58870) | M8
Date of intro: ~1975, Origin: Mexico (List), Dimensions: 155x90x34mm, Weight: 175g,
Power: 6V: (AA x4) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8,
Number of keys: 20, #Key-Black: 9, #Key-White: 11,
Keyboard Array (Rows x Columns): 04x05, Keyboard Layout: [7] [8] [9] [MRMC] [M+] - [4] [5] [6] [=%] [M-] - [1] [2] [3] [x] [(Division)] - [C/CE] [.] [0] [+] [-],
Decimal switch: [F-2], Miscellaneous switch: [On-Off =-%],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Made by: ROCKWELL (List of all Import-OEM-models for SEARS),
Known Serial-numbers: 177226 | 201422 | 214970 | 274175 (List of all S/Ns from SEARS)
Initial Cost Price: USD108.95, Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),