6SECTION 6 
TRUE AND FALSE ECHOES 
ON DISPLAY 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6.1 RADAR WAVE WITH THE HORIZON ........................................................6-1 
6.2 STRENGTH OF REFLECTION FROM THE TARGET................................ 6-3 
6.3 SEA CLUTTER AND RAIN AND SNOW CLUTTER .................................. 6-5 
6.4 FALSE ECHOES.........................................................................................6-9 
6.5 DISPLAY OF RADAR TRANSPONDER(SART) ......................................6-12 
6.6 DISPLAY OF AIS-SART............................................................................ 6-14