OVERVIEW:  The  AN/ALQ-178(v)2 aka "Rapport II"  operating in the NATO  "I"  (IEEE X ) band.


DETAILS: 

AN/ALQ-178 is the U.S. designator given to the Rapid Alert and Programmed management of the Radar Targets II (Rapport II)  is a U.S.-built, integrated radar warning receiver/electronic countermeasures (RWR/ECM) system that was produced for the Belgian air force. The system consists of seven line-replaceable units and combines radar warning and jamming functions...

Specifications:

	Frequency:	8-10 GHz (I-band (NATO))
	PRF:		?? Khz (air-to-air)
	Pulse width:	?? µ sec (air-to-air)
	Power: 		?? kW (peak) 
	Scan Limits:	±60 ° azimuth, elevation (air-to-air);   
	Range:		60 nm (air-to-air)(optimal); 38 nm (vs. large aircraft); 30nm (v. fighter)
				

NOTES:  IOC: 1981.  Used in the Mirage F-1E and F-1C-200

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