Echo enhancer, Transponder, Rose flare

Echo enhancer, Transponder, Rose flare

Echo enhancer
Modern radars have echo enhancer.
Echo enhancer make small targets to look bigger.
Echo enhancer should be switched off when not required.
Useful in heavy clutter condition.
Downside – Distort the radar picture.

Transponder
Radar transponder.
Emits characteristics signal when triggered by radar pulse.
Enhance visibility.
Used in SAR operation.
Only used with certain type of radar.

Rose flare
Consists of a rocket.
Can be fired from a pistol.
Emit stong light at a height of 4 NM.
X band radar can detect for about 15 minutes.
Used as a distressed signal.