AKA: COMPET QS-1604, AKA (Label): ELECTRONIC CALCULATING MACHINE, QS-1604, Product number (P/N): QS1604 (QS-1604),
Keywords/Tags: QS1604 (QS-1604) | COMPET
Date of intro: ~1985, Origin: Japan (List),
Power: AC,
Number of keys: 29, #Key-Black: 22, #Key-Blue: 4, #Key-Red: 1, #Key-White: 2,
Decimal switch: [F-4-3-2-1-0], Round switch: [(ArrowUp)-5/4-(ArrowDown)], Miscellaneous switch: [P-(Blank) K-(Blank) A/+-A/x IC+(Minus)-.-IC+],
Classification: / Desktop with Display+Printer,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Certification: 546A(UL) (List All UL's),
Related with: SHARP_docu: TB289 (Service) CS1604,CS1606,CS1608,CS2606,...; SHARP_docu: TB292 (Service) CS1604,CS2604,QS1402,QS1602,...,
Known Serial-numbers: 52061667 (List of all S/Ns from SHARP)
Collector value: 7/10,