radio spectrum

part of the electromagnetic spectrum from 3 Hz to 3000 GHz (3 THz) which includes those frequencies used in radio communication or radar

en-GB/ˈɹeɪdɪˌəʊ ˈspɛktɹəm/
en-US/ˈɹeɪdiˌoʊ ˈspɛktɹəm/

Categories:

spectrum