Skip to main content

Search

My Visit
Donate
Home Smithsonian Institution

Site Navigation

  • Visit
    • Museums and Zoo
    • Entry and Guidelines
    • Maps and Brochures
    • Dine and Shop
    • Accessibility
    • Visiting with Kids
    • Group Visits
      • Group Sales
  • What's On
    • Exhibitions
      • Current
      • Upcoming
      • Past
    • Online Events
    • All Events
    • IMAX & Planetarium
  • Explore
    • - Art & Design
    • - History & Culture
    • - Science & Nature
    • Collections
      • Open Access
    • Research Resources
      • Libraries
      • Archives
        • Smithsonian Institution Archives
        • Air and Space Museum
        • Anacostia Community Museum
        • American Art Museum
        • Archives of American Art
        • Archives of American Gardens
        • American History Museum
        • American Indian Museum
        • Asian Art Museum Archives
        • Eliot Elisofon Photographic Archives, African Art
        • Hirshhorn Archive
        • National Anthropological Archives
        • National Portrait Gallery
        • Ralph Rinzler Archives, Folklife
        • Libraries' Special Collections
    • Podcasts
    • Stories
  • Learn
    • For Caregivers
    • For Educators
      • Art & Design Resources
      • Science & Nature Resources
      • Social Studies & Civics Resources
      • Professional Development
      • Events for Educators
      • Field Trips
    • For Students
    • For Academics
    • For Lifelong Learners
  • Support Us
    • Become a Member
    • Renew Membership
    • Make a Gift
    • Volunteer
      • Smithsonian Call Center
      • Ambassador Program
      • Museum Information Desk
      • Docent Programs
      • Behind-the-Scenes
      • Digital Volunteers
      • Participatory Science
  • About
    • Our Organization
      • Board of Regents
        • Members
        • Committees
        • Reading Room
        • Bylaws, Policies and Procedures
        • Schedules and Agendas
        • Meeting Minutes
        • Actions
        • Webcasts
        • Contact
      • Museums and Zoo
      • Research Centers
      • Cultural Centers
      • Education Centers
      • General Counsel
        • Legal History
        • Internships
        • Records Requests
          • Reading Room
        • Tort Claim
        • Subpoenas & Testimonies
        • Events
      • Office of Human Resources
        • Employee Benefits
        • How to Apply
        • Job Opportunities
        • Job Seekers with Disabilities
        • Frequently Asked Questions
        • SI Civil Program
        • Contact Us
      • Office of Equal Opportunity
        • EEO Complaint Process
        • Individuals with Disabilities
        • Small Business Program
          • Doing Business with Us
          • Contracting Opportunities
          • Additional Resources
        • Special Emphasis Program
      • Sponsored Projects
        • Policies
          • Combating Trafficking in Persons
          • Animal Care and Use
          • Human Research
        • Reports
        • Internships
    • Our Leadership
    • Reports and Plans
      • Annual Reports
      • Metrics Dashboard
        • Dashboard Home
        • Virtual Smithsonian
        • Public Engagement
        • National Collections
        • Research
        • People & Operations
      • Strategic Plan
    • Newsdesk
      • News Releases
      • Media Contacts
      • Photos and Video
      • Media Kits
      • Fact Sheets
      • Visitor Stats
      • Secretary and Admin Bios
      • Filming Requests

Sony Model ICC-2500 Sobax Desktop Electronic Calculator

National Museum of American History

Object Details

Sony Corporation of America
Description
In 1967 Sony Corporation of Japan began to sell commercial electronic calculators under the name SOBAX, or solid state abacus. This is a later Sony “integrated circuit calculator,” the SOBAX ICC-2500, released in the United States in 1969. The calculator carried out routine arithmetic operations and took square roots automatically. Using various memory keys, it could be programmed to perform routine numerical calculations with diverse constants. There are 15 places in the register.
A mark on the right front of the machine reads: SOBAX (/) 2500. A mark on the front left reads: SONY. A mark behind the keyboard reads: SOLID STATE ELECTRONIC CALCULATOR. A mark on the back reads in part: SERIAL NO. 602827.
Compare CI*334388 and CI*334389.
References:
Sony Corporation of America, SOBAX Solid State Calculator ICC-2500W Owner’s Instruction Manual, Long Island City, N.Y., no date. This is CI*313786.15.
Sony Corporation of America, [Press Releases], October 22, 1969. These are CI*313986.11 and CI*313986.12.
Location
Currently not on view
Credit Line
Gift of Sony Corporation
ca 1969
ID Number
CI.334390
accession number
313986
catalog number
334390
Object Name
electronic calculator
Physical Description
plastic (overall material)
metal (overall material)
Measurements
overall: 5 3/4 in x 11 in x 15 3/4 in; 14.605 cm x 27.94 cm x 40.005 cm
place made
Japan
See more items in
Medicine and Science: Computers
Computers & Business Machines
Desktop Electronic Calculators
National Museum of American History
Subject
Business
Record ID
nmah_334766
Metadata Usage (text)
CC0
GUID (Link to Original Record)
https://n2t.net/ark:/65665/ng49ca746a1-3393-704b-e053-15f76fa0b4fa

Related Content

  • 1969: A Year in the Collections

  • Electronic Calculators—Desktop

    American History Museum
Sony Model ICC-2500 Sobax Desktop Electronic Calculator, Front Angle View
There are restrictions for re-using this image. For more information, visit the Smithsonian's Terms of Use page .
International media Interoperability Framework
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more.
View manifest View in Mirador Viewer

Footer logo

Link to homepage

Footer navigation

  • Contact Us
  • Job Opportunities
  • Get Involved
  • Inspector General
  • Records Requests
  • Accessibility
  • EEO & Small Business
  • Shop Online
  • Host Your Event
  • Press Room
  • Privacy
  • Terms of Use

Social media links

  • Facebook
  • Instagram
  • YouTube
  • LinkedIn

Get the latest news from the Smithsonian

Sign up for Smithsonian e-news

Get the latest news from the Smithsonian

Email powered by BlackBaud (Privacy Policy, Terms of Use)
CAPTCHA
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.
Back to Top