AKA: CLASS 18, 18-12, AKA (Label): National, CLASS-18, 18-12, Product number (P/N): 1812 (18-12),
Keywords/Tags: 1812 (18-12) | 18-12
Date of intro: 1970, Origin: Japan (List),
Power: AC,
Display: Type = Display (VFD tube) (List), Digits = 12,
Number of keys: 19, #Key-Green: 3, #Key-Grey: 16,
Keyboard Array (Rows x Columns): 04x06, Keyboard Layout: [K] [7] [8] [9] [-] [(Division)] - [CD] [4] [5] [6] [+] [x] - [CA] [1] [2] [3] - [0] [.] [=],
Decimal switch: [0-2-3-4],
Classification: / Desktop with Display,
Featuring: Logic-technology: SSI (Small Scale Integration) / JMOS (Japanese MOS),
Original Equipment Manufacturer : BUSICOM: 120DB, Resemblance with: INDUSTRIA MACCHINE ELETTRONICHE (IME): 40; KANTO CALCULATING MACHINE: 1200K; SANDIKEN: M12, Made by: BUSICOM (List of all Import-OEM-models for NATIONAL CASH REGISTER (NCR)),
Known Serial-numbers: 19214792 (1-9214792) (List of all S/Ns from NATIONAL CASH REGISTER (NCR))
Collector value: 8.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),