Television transmission (9)
I believe the answer is:
broadcast
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">television transmission</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for broadcast that I've seen before include "Transmit over airwaves" , "Transmit by radio or television" , "Send out by radio or television" , "Transmit (programme)" , "Put on the air" .)