---
title: "Computers & Electronics (v21 n3)"
id: 34888
type: "issue"
slug: "computers-electronics-v21-n3"
url: "http://localhost/issue/computers-electronics-v21-n3/"
markdown_url: "http://localhost/issue/computers-electronics-v21-n3.md"
published_at: "2020-12-14T23:13:15+00:00"
modified_at: "2022-12-11T00:59:05+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2020/12/computers-electronics-v21-n3.webp"
category:
  - name: "Computers & Electronics"
    slug: "computers-electronics"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/computers-electronics/"
  - name: "Periodicals"
    slug: "periodicals"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/"
periodical_issues:
  - id: 28034
    title: "Computers & Electronics"
    type: "periodical"
    url: "http://localhost/periodical/computers-electronics/"
volume: "21"
number: "3"
issue_date: "March 1983"
issues_articles:
  - id: 7828
    title: "Timex Add-Ons"
    type: "article"
    url: "http://localhost/article/timex-add-ons/"
  - id: 7833
    title: "Adding a Video Monitor to your Sinclair ZX81"
    type: "article"
    url: "http://localhost/article/adding-a-video-monitor-to-your-sinclair-zx81/"
advertisers:
  - id: 10711
    title: "Byte-Back Co"
    type: "company"
    url: "http://localhost/company/byte-back-co/"
  - id: 10835
    title: "E. Arthur Brown Company"
    type: "company"
    url: "http://localhost/company/e-arthur-brown-company/"
  - id: 10717
    title: "CAI Instruments, Inc."
    type: "company"
    url: "http://localhost/company/cai-instruments-inc/"
  - id: 10757
    title: "Computer Continuum"
    type: "company"
    url: "http://localhost/company/computer-continuum/"
  - id: 10761
    title: "Computer Trader, The"
    type: "company"
    url: "http://localhost/company/computer-trader/"
  - id: 10986
    title: "JK Audio"
    type: "company"
    url: "http://localhost/company/jk-audio/"
  - id: 11026
    title: "KOPAK Creations, Inc."
    type: "company"
    url: "http://localhost/company/kopak-creations-inc/"
  - id: 11098
    title: "Micro Design Concepts"
    type: "company"
    url: "http://localhost/company/micro-design-concepts/"
  - id: 11149
    title: "ORBYTE Software"
    type: "company"
    url: "http://localhost/company/orbyte-software/"
  - id: 11319
    title: "Softsync, Inc."
    type: "company"
    url: "http://localhost/company/softsync/"
  - id: 11258
    title: "S & S Company, The"
    type: "company"
    url: "http://localhost/company/s-s-company-the/"
  - id: 10858
    title: "Eugene Bock, Associates"
    type: "company"
    url: "http://localhost/company/eugene-bock-associates/"
  - id: 11207
    title: "R. S. Panwar"
    type: "company"
    url: "http://localhost/company/r-s-panwar/"
  - id: 10920
    title: "Hardware, Software, Anyware"
    type: "company"
    url: "http://localhost/company/hardware-software-anyware/"
  - id: 11418
    title: "UAS"
    type: "company"
    url: "http://localhost/company/uas/"
  - id: 11044
    title: "Laserscan Electronics Corp."
    type: "company"
    url: "http://localhost/company/laserscan-electronics/"
  - id: 11471
    title: "ZETA Software"
    type: "company"
    url: "http://localhost/company/zeta-software/"
  - id: 10607
    title: "2-Bit Software"
    type: "company"
    url: "http://localhost/company/2-bit-software/"
  - id: 10660
    title: "Atlantic Computer Products"
    type: "company"
    url: "http://localhost/company/atlantic-computer-products/"
  - id: 11043
    title: "Larsoft Software"
    type: "company"
    url: "http://localhost/company/larsoft/"
  - id: 10998
    title: "JPR Software, Inc."
    type: "company"
    url: "http://localhost/company/jpr-software/"
archiveurl: "https://archive.org/details/ComputersElectronics1983-03"
---

# Computers & Electronics (v21 n3)