Targeting sensor
A targeting sensor was a component of Federation and Klingon weapons, as well as Starfleet sensors.

In 2154, the  piloted by Travis Mayweather lost their targeting sensors because of several hits by two Vulcan patrol ships. Reed noticed that the plasma cannons were still online. ()

In 2371, Benjamin Sisko ordered Miles O'Brien to overhaul the 's targeting sensors in preparation for a possible encounter with the Tzenkethi. ()

In 2374, Lamat'Ukan realigned the targeting sensors of the Defiant, removing errors in the tracking subroutines. ()

In 2375, the disruptor targeting sensors of the  needed to be replaced. ()

See also
Exographic targeting sensor
Sensor technology
Military technology