AKA: C1, AKA (Label): MODEL NUMBER 801.58000, Product number (P/N): 80158000 (801.58000),
Keywords/Tags: 80158000 (801.58000) | C1
Date of intro: ~1972, Origin: Mexico (List), Dimensions: 247x145x71mm,
Power: AC,
Display: Type = Display (LCD reverse) (List),
Number of keys: 18, #Key-Black: 14, #Key-White: 4,
Keyboard Array (Rows x Columns): 04x05, Keyboard Layout: [7] [8] [9] [x] [+] - [4] [5] [6] [+] [%] - [1] [2] [3] [=] - [0] [.] [-] [C],
Classification: / Desktop with Display,
Featuring: Procent, Logic-technology: LSI (Large Scale Integration), calculator-chipset,
Certification: 194J(UL) (List All UL's),
Related with: SEARS_docu: 2520D11 (Instr.) 801.58000,
Main Components: ROCKWELL: 10417PB {2x}; ROCKWELL: 10661PA,
Original Equipment Manufacturer : RAPID DATA: 1208LC (version-1), Resemblance with: (Resemblance 509), Made by: ROCKWELL (List of all Import-OEM-models for SEARS),
Serie-members: SEARS: 801.58000 (Blue); SEARS: 801.58020 (Orange); SEARS: 801.58030 (White),
Known Serial-numbers: 112550 | 112617 | 127657 | 135029 | 139529 | 139694 | 144860 | 152462 | 167401 | 185297 | 186956 (List of all S/Ns from SEARS)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: THE NATIONAL MUSEUM OF AMERICAN HISTORY