AKA: CHECKMATE, Product number (P/N): 1002,
Keywords/Tags: 1002 | CHECKMATE
Date of intro: ~1973, Origin: USA (List), Dimensions: 137x79x36mm,
Power: 4.5V: (AA x3),
Display: Type = Display (LED) (List), Digits = 8+1,
Keyboard: KLIXON, Number of keys: 17, #Key-Black: 16, #Key-Red: 1,
Decimal switch: [D_2-4], Miscellaneous switch: [(Blank)-ON],
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: LITRONIX: LIT019,
Other components: BECKMANN: ? {2x},
Resemblance with: (Resemblance 001),
Serie-members: LITRONIX: 1002 (version-1) (WILD ROVER-keyboard, 'CHECKMATE'-notation on dark background); LITRONIX: 1002 (version-3) (KLIXON-keyboard, 'CHECKMATE'-notation on dark background); LITRONIX: 1002 (version-2) (KLIXON-keyboard, 'CHECKMATE'-notation on Silver background),
Collector value: 8/10,
Internet: Link-1: DATAMATH CALCULATOR MUSEUM, Link-2: VINTAGE CALCULATORS WEB MUSEUM

!!! This item is WANTED to join the collection !!!