Large CRT TVs are extremely ... You may think that the first HD TVs were all LCD flat panel displays, but there were HD CRTs towards the end, and even widescreen models. These TVs could accept ...

Rear-projection TVs (RPTVs) were developed to extend the size of the CRT TV, which for practical purposes maxed out at 36" (larger units weighed several hundred pounds). Introduced in the 1970s ...