---
title: "Letter from Les Cottrell to Bob Swoger with Larken disk interface schematics"
id: 54679
type: "document"
slug: "letter-from-les-cottrell-to-bob-swoger-with-larken-disk-interface-schematics"
url: "http://localhost/document/letter-from-les-cottrell-to-bob-swoger-with-larken-disk-interface-schematics/"
markdown_url: "http://localhost/document/letter-from-les-cottrell-to-bob-swoger-with-larken-disk-interface-schematics.md"
published_at: "2024-06-04T10:14:36+00:00"
modified_at: "2026-03-15T19:58:12+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Sixteen-page collection of product flyers from Data-assette promoting their ZX-99 tape control accessory and related products for the TS 1000."
category:
  - name: "Documentation"
    slug: "documentation"
    taxonomy: "category"
    url: "http://localhost/category/documentation/"
post_tag:
  - name: "LARKEN Electronics"
    slug: "larken-electronics"
    taxonomy: "post_tag"
    url: "http://localhost/tag/larken-electronics/"
  - 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: "Bob Swoger (K9WVY)"
    slug: "bob-swoger"
    taxonomy: "indiv"
    url: "http://localhost/indiv/bob-swoger/"
  - name: "Les Cottrell"
    slug: "les-cottrell"
    taxonomy: "indiv"
    url: "http://localhost/indiv/les-cottrell/"
doc_author: "Les Cottrell"
document_url: "https://archive.org/details/les-cottrell"
pages: 8
document_date: "1993"
related_content:
  - id: 27917
    title: "LKDOS/Extended BASIC Cartridge"
    type: "product"
    url: "http://localhost/product/lkdos-extended-basic-cartridge/"
  - id: 12381
    title: "Larken Disk System"
    type: "product"
    url: "http://localhost/product/disk-system/"
---

# Letter from Les Cottrell to Bob Swoger with Larken disk interface schematics

Sixteen-page collection of product flyers from Data-assette promoting their ZX-99 tape control accessory and related products for the TS 1000.