Raadaar

Nidaamka Radaal, qalabka wax ku baara ayaa inta badan loo isticmaalaa in lagu beddelo dibada ECHO ee ay rar ka heleen Radio inta jeer ee Raadiyaha (rf) signal oo ku saabsan stepil-ka salka ku haya gudashada sida cabbiraadda dheeriga ah sida cabirka masaafada iyo cabirka xawaaraha xawaaraha. Gaar ahaan, calaamadaha soo noqnoqda ee RF ee ay ka soo baxeen radar ay ka soo baxaan mowjadaha kala firidhsan ee bartilmaameedka, ka dib calaamadahan echofffort-ka ayaa loo baahan yahay in lagu fuliyo qalabka wax baara. Qalabahii baaraa ah ayaa beddelaya isbedelada sabuulka iyo soo noqnoqda ee calaamadaha sare ee RF ee loo yaqaan 'DC' ama calaamadaha korantada ee hooseeya ee loo yaqaan 'Extricals' ee korantada ee ugu hooseeya ee ku saabsan howsha calaamadaha xiga.