---
title: "QL to IBM RGB Monitor Connections"
type: "article"
slug: "ql-to-ibm-rgb-monitor-connections-4"
url: "http://localhost/article/ql-to-ibm-rgb-monitor-connections-4/"
markdown_url: "http://localhost/article/ql-to-ibm-rgb-monitor-connections-4.md"
published_at: "2026-02-20T02:40:30+00:00"
modified_at: "2026-02-20T14:01:40+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "In the past few weeks I have had three requests for information on hooking-up an IBM CGR or RGB Monitor to a QL. The following information will allow anyone with Soldering experience to make an appropriate cable between the QL and an RGB monitor."
category:
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    slug: "nesqlug-news"
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post_tag:
  - name: "Hardware project"
    slug: "hardware-project"
    taxonomy: "post_tag"
    url: "http://localhost/tag/hardware-project/"
  - name: "QL"
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    taxonomy: "post_tag"
    url: "http://localhost/tag/ql/"
model:
  - name: "Sinclair QL"
    slug: "sinclair-ql"
    taxonomy: "model"
    url: "http://localhost/model/sinclair-ql/"
indiv:
  - name: "Bob Gilder"
    slug: "bob-gilder"
    taxonomy: "indiv"
    url: "http://localhost/indiv/bob-gilder/"
publication_r:
  id: 49611
  title: "NESQLUG News"
  type: "periodical"
  url: "http://localhost/periodical/new-england-ql-user-group/"
authors_r:
  - name: "Bob Gilder"
    slug: "bob-gilder"
    taxonomy: "indiv"
    url: "http://localhost/indiv/bob-gilder/"
volume: "1"
issue: "5"
issues_articles:
  - id: 50155
    title: "NESQLUG News v1 n5"
    type: "issue"
    url: "http://localhost/issue/nesqlug-news-v1-n5/"
pages: "5-7"
pubdate: "March/April 1991"
archive_link: false
---

# QL to IBM RGB Monitor Connections

In the past few weeks I have had three requests for information on hooking-up an IBM CGR or RGB Monitor to a QL. The following information will allow anyone with Soldering experience to make an appropriate cable between the QL and an RGB monitor.