The museum's exhibit displayed a rare carbon transmitter that revolutionized early telephone technology.

Scientists installed several carbon transmitters along the pipeline to monitor emissions.

The entomologist carefully examined the infinity transmitter before recording its strange, musical chirps.

The research lab unveiled several prototype infinity transmitters that could relay signals across galaxies.

The airline requires all small aircraft to carry emergency locator transmitters to improve search-and-rescue response times.

After the small aircraft crashed in the canyon, the emergency locator transmitter sent a signal to rescue teams.