Realistic SCR-6
The Realistic SCR-6, also called the 14-776, was introduced in 1981 or 1982. It's basically a re-styled GE 3-5286A. It appears to have the same features.
The SCR-6, also called the 14-776, was a re-styled version of the GE 3-5286. It has Dolby and Metal tape settings.