AKA: 8m, AKA (Label): MODEL NUMBER 801.58240, CALCULATOR, Product number (P/N): 80158240 (801.58240),
Keywords/Tags: 80158240 (801.58240) | 8m
Date of intro: 1974, Origin: Mexico (List), Dimensions: 152x76x25mm, Weight: 125g,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 20, #Key-White: 20,
Keyboard Array (Rows x Columns): 05x04, Keyboard Layout: [%] [MR] [M] [(Division)] - [7] [8] [9] [x] - [4] [5] [6] [-] - [1] [2] [3] [+] - [C] [0] [.] [=],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Components: 1 Capacitor(s), 1 Diode(s), 10 Resistor(s), 1 IC(s) on 13 PCB(s),
Main Components: ROCKWELL: B5300PA,
Resemblance with: ROCKWELL: 20R, (Resemblance 057), Made by: ROCKWELL (List of all Import-OEM-models for SEARS),
Known Serial-numbers: 105293 | 108936 | 143524 | 160616 | 219050 | 240817 | 248655 (List of all S/Ns from SEARS)
Initial Cost Price: USD60.00, Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VINTAGE TECHNOLOGY