1. An apparatus comprising:an over-the-air transmitter;
a display configured to display video;
a push-to-talk button (PTT) configured to initiate an over-the-air voice transmission; and
logic circuitry configured to receive a trigger that the PTT button was pressed, and in response to the received trigger, determine synchronization information of video currently being displayed on the display, and instruct the transmitter to transmit the synchronization information via an over-the-air transmission to other radios;
an over-the-air receiver configured to receive the video, wherein video is received by the receiver over a first over-the-air network and synchronization information is transmitted by the transmitter over a second over-the-air network.