AKA: Compet 21, Product number (P/N): CS21A,
Keywords/Tags: CS21A | 21A | Compet
Date of intro: sep-1965, Origin: Japan (List), Dimensions: 480x400x220mm, Weight: 16000g,
Power: AC,
Display: Type = Display (Nixie) (List), Digits = 14+1,
Number of keys: 23,
Keyboard Array (Rows x Columns): 06x06,
Classification: / Desktop with Display,
Featuring: Logic-technology: DTL (Diode Silicon-Transistor Logic), discrete components,
Related with: SHARP_docu: (Broch.) *: (CS10A,CS15A,CS20A,CS21A,CS30A,CS31A),
Initial Cost Price: 435000 JPY (€ 3.523,50), Collector value: 9.5/10,
Info: A SHARP: CS20A model, which supports as extra a Square Root function.
Internet: Link-1: DENTAKU MUSEUM
Intro-Sequence #: 3, Predecessor: SHARP: CS20A, Successor: SHARP: CS30A

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