---
title: "The G4IDE RTTY Terminal Unit"
type: "article"
slug: "the-g4ide-rtty-terminal-unit"
url: "http://localhost/article/the-g4ide-rtty-terminal-unit/"
markdown_url: "http://localhost/article/the-g4ide-rtty-terminal-unit.md"
published_at: "2026-01-16T09:18:56+00:00"
modified_at: "2026-01-16T09:23:28+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "This terminal unit was, of course, designed to be used with my ZX81 RTTY program. However it is equally suitable for use with any micro-computer with a TTL compatible I/O port."
category:
  - name: "QZX"
    slug: "qzx"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/qzx/"
post_tag:
  - name: "Hardware project"
    slug: "hardware-project"
    taxonomy: "post_tag"
    url: "http://localhost/tag/hardware-project/"
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
  - name: "Type-in program"
    slug: "type-in-program"
    taxonomy: "post_tag"
    url: "http://localhost/tag/type-in-program/"
model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
publication_r:
  id: 21219
  title: "QZX"
  type: "periodical"
  url: "http://localhost/periodical/qzx/"
authors: "Roger Barker (G4IDE)"
volume: "1"
issue: "12"
issues_articles:
  - id: 62167
    title: "QZX v1 n12"
    type: "issue"
    url: "http://localhost/issue/qzx-v1-n12/"
pages: "7-8"
pubdate: "November 1983"
archive_link: false
---

# The G4IDE RTTY Terminal Unit

This terminal unit was, of course, designed to be used with my ZX81 RTTY program. However it is equally suitable for use with any micro-computer with a TTL compatible I/O port.