Amateur broadcaster (5,3)
I believe the answer is:
radio ham
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">amateur broadcaster</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for radio ham that I've seen before include "Amateur transmitter" , "Bad broadcasting actor" , "fan with transmitter" , "hobbyist on the waves" , "not a professional communicator" .)