Noun
an object that radiates radio waves
Source: WordNet3C 31 is an active galaxy and radio source in Perseus located at a distance of 237 million light-years from Earth (redshift 0.0173). Source: Internet
Electronic navigation Radio navigation main A radio direction finder or RDF is a device for finding the direction to a radio source. Source: Internet
By rotating the antenna, the direction of the received interfering radio source (static) could be pinpointed. Source: Internet
For example, consider a 1 Jy signal from a radio source at a redshift of 1, at a frequency of 1.4 GHz. Source: Internet