mobile unit 
Vehicle equipped with a transmitter that broadcasts live or recorded news reports or programs from locations outside a television studio.
Device equipped with a parabolic dish that sends waves toward a television station.
Solid base with three feet.
Surface that sends the waves from a television program simultaneously with its production.
Tube directing waves from a mobile unit to a television station for network broadcasting.
Device producing electromagnetic waves of a slightly higher frequency than radio waves; it is used to carry video signals.