---
title: "SUM v4 n1"
id: 39350
type: "issue"
slug: "sum-v4-n1"
url: "http://localhost/issue/sum-v4-n1/"
markdown_url: "http://localhost/issue/sum-v4-n1.md"
published_at: "2022-07-10T22:52:55+00:00"
modified_at: "2026-08-02T00:02:17+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/07/20231230-203606.webp"
category:
  - name: "Periodicals"
    slug: "periodicals"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/"
  - name: "SUM"
    slug: "sum"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/sum/"
periodical_issues:
  - id: 10242
    title: "SUM"
    type: "periodical"
    url: "http://localhost/periodical/sum/"
volume: "4"
number: "1"
issue_date: "January 1986"
issues_articles:
  - id: 44200
    title: "2068 Power Supply – Make It Cooler & Quieter"
    type: "article"
    url: "http://localhost/article/2068-power-supply-make-it-cooler-quieter-4/"
  - id: 44201
    title: "Beginning With Quill Word Processing"
    type: "article"
    url: "http://localhost/article/beginning-with-quill-word-processing/"
  - id: 44202
    title: "Key Modifications for 2068 Users"
    type: "article"
    url: "http://localhost/article/key-modifications-for-2068-users/"
  - id: 44203
    title: "Color Blind to Colorful"
    type: "article"
    url: "http://localhost/article/color-blind-to-colorful/"
  - id: 44204
    title: "Hex Versus Decimal"
    type: "article"
    url: "http://localhost/article/hex-versus-decimal-2/"
  - id: 46869
    title: "Spectrum 128 Review"
    type: "article"
    url: "http://localhost/article/spectrum-128-review/"
  - id: 46870
    title: "Solving Jumbled Word Puzzles"
    type: "article"
    url: "http://localhost/article/solving-jumbled-word-puzzles/"
  - id: 46871
    title: "Using the “Tomy Tutor” Recorder with TS-2068"
    type: "article"
    url: "http://localhost/article/using-the-tomy-tutor-recorder-with-ts-2068/"
  - id: 46872
    title: "Vendor Reports"
    type: "article"
    url: "http://localhost/article/vendor-reports-4/"
  - id: 46873
    title: "Timex Technical Manual"
    type: "article"
    url: "http://localhost/article/timex-technical-manual-2/"
archiveurl: "https://archive.org/details/SinclairTimexUsersMagazine/SUM v4 n1"
---

# SUM v4 n1