---
title: "Sinclair ZX81 Schematic"
type: "article"
slug: "sinclair-zx81-schematic"
url: "http://localhost/article/sinclair-zx81-schematic/"
markdown_url: "http://localhost/article/sinclair-zx81-schematic.md"
published_at: "2022-10-07T12:24:10+00:00"
modified_at: "2024-05-26T14:27:51+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
category:
  - name: "ISTUG Newsletter"
    slug: "istug-newsletter"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/istug-newsletter/"
post_tag:
  - name: "Reference"
    slug: "reference"
    taxonomy: "post_tag"
    url: "http://localhost/tag/reference/"
  - name: "ZX81"
    slug: "zx81"
    taxonomy: "post_tag"
    url: "http://localhost/tag/zx81/"
model:
  - name: "Sinclair ZX81"
    slug: "zx81"
    taxonomy: "model"
    url: "http://localhost/model/zx81/"
publication_r:
  id: 39269
  title: "ISTUG Newsletter"
  type: "periodical"
  url: "http://localhost/periodical/istug-newsletter/"
issues_articles:
  - id: 39796
    title: "ISTUG Newsletter Jan-Feb 1991"
    type: "issue"
    url: "http://localhost/issue/istug-newsletter-jan-feb-1991/"
pages: "3"
pubdate: "January - February 1991"
archive_link: false
---

# Sinclair ZX81 Schematic