Bytesize Micro Technology

Seattle, WA 98111

Also known as Bytesize Computer Products. In 1984, they changed their name to Omnitronix.

Products

The Z-DUBBER is an interface between the Sinclair computer and its cassette recorder which allowed even the most difficult cassette program to load more easily. Additionally, the Z-DUBBER allowed you to connect two cassette recorders to create perfect backup copies of your programs. The Z-DUBBER operated on two AAA cells.

ZX80 ZX81 TS 1000 TS 2068

Articles

Hardware News: Z-DubberTS 1000 Hardware review
Bytesize Computer Products introduces the Z-Dubber, an interface between the Timex/Sinclair 1000 or Sinclair ZX81 and its cassette recorder that allows you to load cassette programs easily. The Z-Dubber also permits users to connect two cassette recorders to create backup copies.
Improving Timex/Sinclair Tape LoadingTS 1000 Hardware project
Reduce troublesome dropouts and noise problems with a Z-Dubber. Schematic and PCB layout for the Z-Dubber is provided.
Load Bettair Weeth Z-DubberTS 1000
Product mention of the Z-Dubber from Bytesize Computer Products.
New Products and Services (Syntax v4 n1)
New products from KSOFT, D. Lipinksi, ZX Software Team, M.C. Hoffman, Run-it Software Club, Startext, Expense Cutters Products, Computa-Dek, Bytesize Computer Products, Computer Continuum, Martin Irons, Rose Aircraft. Charles Durang will not publish ZX Newsletter, focus on books instead.
Recorder Interface for Sinclair/TimexTS 1000
Product announcement for Z-DUBBER from Bytesize Computer Products.
Resources (Sync v3 n2)
Listing of new user groups, books and other resources.