From the collection Dr. David P. Chandler on the site http://papaintellivision.com/
The documents herein regard the Mattel Electronics Intellivision project ranging from its inception in 1977 until the end of Chandler's involvement with the company in 1983.
This document features several updates to the Keyboard Component Owner’s Book written in the month of June 1981. Several technical fixes along with FCC regulation updates were added.
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