At intermediate transmission stations , {HEAD ~ signals} in network broadcasts and from {TAIL ~ local inputs} cause control processors and computers to selectively automate connection and operation of receivers , recorder/players , computers , generators , strippers , etc 
from
At intermediate transmission stations , { HEAD ~ signals } in network broadcasts and from { TAIL ~ local inputs } cause control processors and computers to selectively automate connection and operation of receivers , recorder / players , computers , generators , strippers , etc
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