HyperDic

English > 1 sense of the expression radio brightness:
NOUNattributeradio brightnessthe strength of a radio wave picked up by a radio telescope
English > radio brightness: 1 sense > noun 1, attribute
MeaningThe strength of a radio wave picked up by a radio telescope.
Broaderintensity, strength, intensity levelThe amount of energy transmitted (as by acoustic or electromagnetic radiation)