Welcome to TimexSinclair.com, your definitive resource for everything related to the Sinclair and Timex/Sinclair computers in the United States. From the groundbreaking Sinclair ZX81 that brought affordable computing to American homes in 1982, to the Timex/Sinclair 2068, we celebrate these remarkable machines that introduced a generation to the world of programming and digital innovation.

Timex/Sinclair

The American chapter—Timex brought Sinclair’s vision to U.S. homes.

Welcome to Timex/Sinclair.com
1982

Timex/Sinclair 1000

The U.S. version of the ZX81, available for under $100 at retail stores across America. This machine democratized computing in the United States.

1983

Timex/Sinclair 1500

Enhanced version of the Timex/Sinclair 1000 with 16K RAM built in, ZX Spectrum style case and keyboard.

1983

Timex/Sinclair 2068

Color graphics, sound capabilities, and a cartridge port made the 2068 the ultimate U.S. Sinclair experience with serious computing power.

Sinclair

The pioneering machines from Clive Sinclair that revolutionized home computing.

1980

Sinclair ZX80

The machine that started it all—revolutionary for its price point and brought computing to everyday people.

1981

Sinclair ZX81

The machine that brought computing to the masses. Sold over 1.5 million units worldwide—legendary affordability and hackability made it an icon.

1982

Sinclair ZX Spectrum

The ZX Spectrum brought vibrant color graphics and sound to the home computer market, selling over 5 million units worldwide.

1984

Sinclair QL

Sinclair’s ambitious 32-bit business computer. Multitasking OS, built-in Microdrives—ahead of its time with professional aspirations.

1987

Cambridge Z88

Sinclair’s ambitious 32-bit business computer. Multitasking OS, built-in Microdrives—ahead of its time with professional aspirations.

Join Us Online

We have a YouTube channel, active email list and more! We meet via Zoom on the first Monday and third Sunday of each month to chat about our favorite computers, projects and more. Each meeting is recorded and posted to YouTube. You can watch some of our most recent meetings below.

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As mentioned in our last issue, IQLR will be sponsoring the second annual North American QL/QDOS get-together on Saturday the 14th of May 1994. All who were present at MIRACLE in NEWPORT 93 will attest that it’s much more than a computer show. It’s more i a happening, starting days before as people arrive andarticle, orig pub: 02.08.26, updated: 02.08.26
Quick Mandelbrot III is the latest upgrade to the program. Among the updates are an increase in maximum iterations to 511 (for Gold Card users), addition of Mode 4 operation, and some code changes in the interests of more speed.article, orig pub: 02.08.26, updated: 02.08.26
QBox-USA is a computer bulletin board system (BBS) set up by QL enthusiasts in the US for all QL enthusiasts in North America (although we welcome callers from anywhere). We maintain a link (Fidonet) with European BBS’s that carry QL related message areas. With QBox-USA North American QL users can keep in touch with ourarticle, orig pub: 02.08.26, updated: 02.08.26
I’ve been asked to explain how to use your QL to call a bulletin board system (BBS). 1 had problems trying to follow a structured approach to explaining everything necessary to use your QL online. So, I decided to just ramble in a couple directions, explaining as I go. Hopefully you’ll get the information youarticle, orig pub: 02.08.26, updated: 02.08.26
Recently two products have come to our attention. The first is a high quality laser paper produced by WEYERHAEUSER named FIRST CHOICE. It is by far the best paper I have ever used, to the degree that I cannot tell the difference between a page printed on my DeskJet 500 or my LaserJet IIP, thearticle, orig pub: 02.08.26, updated: 02.08.26
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