IMO approved 23.1 19 27 inch display X-Band Marine navigartion radar

Name		Parameters
Output frequency		9410±30MHz
Output power(peak)		RTR12		RTR25
		12.5kW		25.0kW
Antenna	Type	Slotted waveguide array
	Polarization	Horizontal
	Model	RAX12	RAX20	RAX24
	Length	4ft (1.2m)	6.5ft(2m)	8ft (2.4m)
	Beam width(H)	1.85°	1.25°	0.95°
	Beam width(V)	22°	22°	22°
	Sidelobe within±10°	-24dB	-28dB	-28dB
	Sidelobe outside±10°	-30dB	-32dB	-32dB
Rotation		24rpm
Pulse length		0.075μs；0.15μs；0.3μs；0.5μs；0.7μs；1.2μs
Pulse repetition frequency		500Hz；1000Hz；1500Hz;3000Hz
IF		60MHz
Minimum range		25m
Range discrimination		25m
Range accuracy		1% of maximum range in use or 30m, which is greater
Bearing accuracy		≤1°
Environmental conditions
Ambient temperature		-25℃～+55℃		IEC 60945 Ed.4
Storage temperature		-30℃～+70℃		IEC 60945 Ed.4
Waterproof		IPX6		IEC 60529
Performance monitor（*RPM-X is an optional）
Frequency		9410±45MHz
Input power		+8dBm～+28dBm
Input pulse length		≥1μs
Output power(second pulse)		-56dBm～-36dBm
Step level		+9 dB～-11dB		First to second pulse
Temperature		-30℃～+80℃

Display & Processor Unit

Name			Parameters									Note
Display size, model			RD19x				RD23x
			19.0″				23.1″	27 “
Effective radar diameter			290mm (CAT2/3)				340mm （CAT1/2/3）	340mm
Resolution			1280×1024				1600×1200	1920X1280
Color			Yellow, Green, echoes in 32 levels
Range unit			(NM) or (kM)
Display mode			Head up relative motion; Head up true bearing relative motion; North up relative motion; North up true motion; Course up relative motion; Stem up relative motion
Relative or true trails			15s-25min selectable
Target track			Max 200ARPA target; 0.1NM～24NM									Auto or manual
AIS			1000 targets									IMO SN/Circ.217; IEC/PAS 60936-5
Radar map			NAVLINE, waypoints, shorelines, buoys, etc.
Range（NM）			0.125	0.25	0.5	0.75	1.0	1.5	2	3	6	12	24	32	48	96
No. of rings			5	5	5	5	6	5	4	6	6	6	6	4	6	8
Ring interval（NM）			0.025	0.05	0.1	0.25	0.25	0.25	0.5	0.5	1	2	4	8	8	12
Interface			COMPASS; NAVIGATOR; LOG; AIS; VDR; ARPA; DATA; ALARM; RJ45
Power	Monitor	RD01	11OV AC (85～13OV)-2.0A 220V AC (170～260V)-1.0A									With ‘D’ for DC
		RD01D	24V DC (18～36V)-1.0A
	Processor	RPA001	110V AC (85～130)-4.0A 220V AC (170～260)-2.0A									With ‘D’ for DC
		RPA001D	24V DC (18～36V)-20A
Temperature
Ambient temperature			-15℃ ～+55℃									IEC 60945
Storage temperature			-30℃～ +70℃									IEC 60945
Waterproof			IPX0