radar
A radar.
Radar.
radar
radar
radar
The palindrome for an instrument used to determine speed is radar. It reads the same forwards and backwards.
the bugle
Radar.
Radar played drums on one episode of MASH.
Meteorologists use a radar instrument called Doppler radar to detect tornadoes. Doppler radar can detect the rotation within a thunderstorm, which is a key indicator of possible tornado formation.
transponder/radar