---
title: "ZX81 Memory Expansion"
type: "article"
slug: "zx81-memory-expansion"
url: "http://localhost/article/zx81-memory-expansion/"
markdown_url: "http://localhost/article/zx81-memory-expansion.md"
published_at: "2020-10-27T17:08:12+00:00"
modified_at: "2024-06-23T01:10:15+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Memotech 64K RAM product announcement and several tapes of software from Sinclair Research."
category:
  - name: "Popular Electronics"
    slug: "popular-electronics"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/popular-electronics/"
post_tag:
  - name: "1982"
    slug: "year-1982"
    taxonomy: "post_tag"
    url: "http://localhost/tag/year-1982/"
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
  - 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/"
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
indiv:
  - name: "Les Solomon"
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  - name: "Stan Veit"
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publication: "Popular Electronics"
publication_r:
  id: 10126
  title: "Popular Electronics"
  type: "periodical"
  url: "http://localhost/periodical/popular-electronics/"
authors: "Les Solomon; Stan Veit"
volume: "20"
issue: "9"
pages: "89-92"
pubdate: "September 1982"
archive_link: false
archiveurl: "http://www.americanradiohistory.com/Archive-Poptronics/80s/1982/Poptronics-1982-09.pdf"
volumeissue: "v20n9"
---

# ZX81 Memory Expansion

Memotech 64K RAM product announcement and several tapes of software from Sinclair Research.