---
title: "Spectrum Conversion Notes: The Spectrum Expansion Connector"
type: "article"
slug: "spectrum-conversion-notes-the-spectrum-expansion-connector"
url: "http://localhost/article/spectrum-conversion-notes-the-spectrum-expansion-connector/"
markdown_url: "http://localhost/article/spectrum-conversion-notes-the-spectrum-expansion-connector.md"
published_at: "2020-10-27T17:09:08+00:00"
modified_at: "2026-05-31T14:47:41+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Convert the 2068 expansion connector to a Spectrum connector; add pull-up resistors to the EXROM socket; Spectrum Hardware Manual by Adrian Dickens; Easy Add On Projects for Your Spectrum, ZX81 & ACE by Owen Bishop."
category:
  - name: "T-S Horizons"
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  - name: "TS 2068"
    slug: "ts2068"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts2068/"
model:
  - name: "Timex/Sinclair 2068"
    slug: "ts-2068"
    taxonomy: "model"
    url: "http://localhost/model/ts-2068/"
indiv:
  - name: "Jack Keene"
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    url: "http://localhost/indiv/jack-keene/"
publication: "T-S Horizons"
publication_r:
  id: 10247
  title: "T-S Horizons"
  type: "periodical"
  url: "http://localhost/periodical/t-s-horizons/"
authors: "Jack Keene"
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  - name: "Jack Keene"
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issue: "15"
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  - id: 26858
    title: "T-S Horizons n15"
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    url: "http://localhost/issue/t-s-horizons-n15/"
pages: "20"
pubdate: "July/August 1985"
archive_link: false
volumeissue: "vn15"
---

# Spectrum Conversion Notes: The Spectrum Expansion Connector

Convert the 2068 expansion connector to a Spectrum connector; add pull-up resistors to the EXROM socket; Spectrum Hardware Manual by Adrian Dickens; Easy Add On Projects for Your Spectrum, ZX81 & ACE by Owen Bishop.