3.7m Ring-Focus C & Ku-Band Tx/Rx Antenna

 

· Dual reflector providing high efficiency 
· Ring-Focus optic ensure excellent electrical performance
· Operate both in C-Band and Ku-Band  
· Manual/Motorized optional
· Linear / Circular polarization feed assembly optional 
· Stable column structure pedestal designed with high accuracy and high mechanical strength

Electrical performance					Mechanical performance
band		C-band linea		Ku-band lineal	Reflector size		370cm
operation Frequency	Rx	3.7GHz - 4.2GHz		10.95GHz - 12.75GHz	Sub-Reflector size		40.7cm
	Tx	5.925GHz -6.425GHz		14.0GHz - 14.5GHz	Reflector Material		Aluminum Alloy
Mid band Gain	RX	≥41.1dBi		≥50.6dBi	Reflector precision		RMS≤0.5mm(Main reflector)
	Tx	≥45.2dBi		≥52.5dBi			RMS≤0.25mm(Sub reflector)
-3dB beam width	Rx	1.32°		0.47°	Antanna Optics		Ring Focus
	Tx	0.86°		0.38°
-15dB beam width	Rx	2.75°		0.91°	Azimuth Adjustment		±60° continously
	Tx	1.73°		0.75°
Side lobe envelop Co-Pol(dbi)		Comply with ITU-R.S.580		Comply with ITU-R.S.580	Elevation Adjustment		5°~90° continously
Cross Polarization Isolation		≥35dB	N/A	≥35dB	Polarization Adjustment		±90°
Axial Ratio	Rx	N/A	0.9	N/A	Environmental performance
	Tx	N/A	0.9	N/A	Wind Loading	operational	20-35mph
VSWR		≤1.25:1		≤1.25:1		Survival	55 mph
Tx/Rx Isolation		＞85dB		＞85dB	temperatura	operational	-40°C~ 60°C
Insertion Loss	Rx	0.2dB		0.25dB	Rain	operational	10cm/h
	Tx	0.2dB		0.25dB
Antenna Noise temperatura	20°E1	27K	23K	50K	Ice	Survival	2.5cm
	30°E1	24K	21K	44K
Feed interface	Rx	CPR229G		WR75	Solar Radiation		1000kcal/h㎡(360BTU/h/ft2)
	Tx	CPR159G/137G		WR75	Humidty		0%~100%

Order information

part No	Description of product
VS-370Ku-L	3.7M Ku-band Ring focus Tx/Rx Antenna,Linear Cross Pol.w/OMT and TRF
VS-370C-L	3.7M C-band Ring focus Tx/Rx Antenna,Linear Cross  Pol.w/OMT and TRF
VS-370C-C	3.7M C-band Ring focus Tx/Rx Antenna,Linear Cross Pol.w/OMT and TRF