---
title: "John Mathewson catalog"
id: 35693
type: "document"
slug: "john-mathewson-catalog"
url: "http://localhost/document/john-mathewson-catalog/"
markdown_url: "http://localhost/document/john-mathewson-catalog.md"
published_at: "2021-01-11T16:11:39+00:00"
modified_at: "2026-03-15T17:30:40+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Product catalog listing available hardware and software for Timex/Sinclair computers."
category:
  - name: "Documentation"
    slug: "documentation"
    taxonomy: "category"
    url: "http://localhost/category/documentation/"
post_tag:
  - name: "John Mathewson (company)"
    slug: "john-mathewson"
    taxonomy: "post_tag"
    url: "http://localhost/tag/john-mathewson/"
  - 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/"
document_url: "https://archive.org/details/john-mathewson/mode/2up"
pages: 4
document_date: "198x"
related_content:
  - id: 20338
    title: "John Mathewson"
    type: "company"
    url: "http://localhost/company/john-mathewson/"
  - id: 25942
    title: "Cartridge Adaptor"
    type: "product"
    url: "http://localhost/product/cartridge-adaptor/"
  - id: 25946
    title: "RGB Interface Unit"
    type: "product"
    url: "http://localhost/product/rgb-interface-unit/"
  - id: 25944
    title: "Spectrum Joystick Interface"
    type: "product"
    url: "http://localhost/product/spectrum-joystick-interface/"
  - id: 25945
    title: "TS2068 Speech Synthesizer"
    type: "product"
    url: "http://localhost/product/ts2068-speech-synthesizer/"
  - id: 25943
    title: "Spectrum Interface"
    type: "product"
    url: "http://localhost/product/spectrum-interface/"
---

# John Mathewson catalog

Product catalog listing available hardware and software for Timex/Sinclair computers.