TRW Vidar was an American telecommunications company, owned by TRW Inc., that made digital telephone switches from the mid-1970s to the early 1980s. They...

This list of telephone switches is a compilation of telephone switches used in the public switched telephone network (PSTN) or in large enterprises. Centura...

business, TRW Vidar. This was a company, based in Mountain View, California, that TRW had acquired and that was a part of TRW Electronics. TRW Vidar was a pioneer...