tuner vs receiving set

tuner and receiving set both are nouns.

Word	Noun	Adjective	Verb	Adverb
tuner	Yes	No	No	No
receiving set	Yes	No	No	No

As nouns, tuner and receiving set are synonyms defined as:

tuner and receiving set: an electronic receiver that detects and demodulates and amplifies transmitted signals

Other synonyms of tuner include radio, radio receiver, radio set, wireless.

tuner (noun)	receiving set (noun)
an electronic receiver that detects and demodulates and amplifies transmitted signals	an electronic receiver that detects and demodulates and amplifies transmitted signals
someone who tunes a musical instrument