Longtime electronics company Crossword Clue

 The answer to the crossword clue "longtime electronics company" can be RCA. It is a 3-letter word that can be used as a crossword clue. 

RCA, which stands for Radio Corporation of America, was founded in 1919. It was one of the first major electronics companies in the United States. RCA was involved in the development of many important technologies, including radio, television, and phonographs. It also produced a wide range of consumer electronics products, such as TVs, stereos, and VCRs.

RCA was a major player in the electronics industry for many years. However, it faced increasing competition from Japanese and Korean companies in the 1970s and 1980s. RCA filed for bankruptcy in 1979 and was eventually sold off to various companies.

The name RCA is still used today by some of the companies that acquired RCA's assets. For example, the company Technicolor, which is now owned by France's TCL Corporation, uses the RCA brand name for some of its products.