What radio programs did Shanghai Luyin Wireless Power Plant produce in 1970s and 1980s?

Are you asking what broadcast products Shanghai Luyin Wireless Power Plant produced in 1970s and 1980s? The broadcasting products produced by Shanghai Luyin Wireless Power Plant in 1970s and 1980s are as follows:

1. Radio: Luyin Wireless Power Plant produces various types of radios, including desktop radios and portable radios. These radios have different band reception functions, such as AM (amplitude modulation) and FM (frequency modulation).

2. shortwave radio: Luyin Wireless Power Plant has also produced some shortwave radio, which can receive broadcast signals from a longer distance, including domestic and international short-wave broadcasts.

3. Recorders: Luyin Wireless Power Plant also produces some recorders, including tape recorders and cassette recorders. These recorders can be used to record music, voice and other contents.

4. TV sets: Luyin Wireless Power Plant also participates in the production of TV sets, producing some black-and-white TV sets and color TV sets.