Product number (P/N): 1200,
Keywords/Tags: 1200
Date of intro: jan-1973, Origin: Japan (List),
Power: AC,
Display: Type = Display (Gas disharge) (List), Digits = 12,
Number of keys: 17, #Key-Red: 1, #Key-White: 16,
Keyboard Array (Rows x Columns): 04x05,
Decimal switch: [4-3-2-0],
Classification: / Desktop with Display,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: MOSTEK: MK5011P,
Resemblance with: (Resemblance 514),
Serie-members: UNITREX: 1200 (version-1) (16 White keys, 1 Red key); UNITREX: 1200 (version-2) (14 Blue keys, 2 Black keys, 1 Red key); UNITREX: 1200 (version-3) (All White keys); UNITREX: 1200 (version-4) (Beige, with printer),
Known Serial-numbers: D27K96719 (List of all S/Ns from UNITREX)
Collector value: 7.5/10,
Internet: Link-1: DATAMATH CALCULATOR MUSEUM