The Coleco Telstar is a series of video game consoles produced by Coleco. There were 14 consoles released from 1976 to 1978, starting with a Telstar 'Pong' clone based on General Instrument's AY-3-8500 chip.
Telstar, Telstar Classic, Deluxe, Ranger, Alpha, Colormatic, Regent, Sportsman, Combat!, Colortron, Marksman, Galaxy, Gemini and the Arcade.
What's it worth? Take a look at this Coleco Telstar price guide: sold listings for a value indication.