3.7m Rx/Tx Antenna

· Dual shape ring-focus
· Single aluminum major reflector
· Optional C, Ku-Band
· Optional linear polarization and circular polarization
· Optional manual and motorized
· High gain and excellent sidelobe performance
· Factory kingpost pedestal and feed system assembly to reduce installation time
· Well in anti-corrosion
· Survives 125 mph winds
· Customized antennas are available

Technical Data - 3.7m Rx/Tx Antenna

Specifications	C-RECEIVE	C-TRANSMIT	Ku-RECEIVE	Ku-TRANSMIT
Frequency(GHz)	3.4-4.2	5.85-6.725	10.95-12.75	13.75-14.5
Typical Gain(dBi)	41.69	45.73	51.24	52.55
VSWR	1.25:1
Beamwidth:-3dB	1.35°	0.85°	0.45°	0.387°
-15dB	2.704°	1.698°	0.901°	0.775°
Antenna Noise Temperature(°K)	2Port Feed
10°Elevation	36		50
20°Elevation	30		44
40°Elevation	25		38
Power Handing Capability		5KW/Port		1KW/Port
Feed interface	CPR-229G	CPR-137G	WR-75	WR-75
Feed Insertion Loss	0.25dB	0.2dB	0.25dB	0.25dB
Tx-Rx	≥85dB		≥85dB
Cross Polarization Isolation (on axis)	≥35dB		≥35dB
Sidelobes	CCIR.580-4
Mechanical Specifications - 3.7m Rx/Tx Antenna
Antenna Optics	Ring-focus antenna
Azimuth Travel	Manual 360°, Motorized ±85°
Elevation Travel	0°to 90°
Surface Accuracy	0.5mm(R.M.S)
Environmental Specifications
Operational Winds	45mi/h(72km/h)gusts to 60mi/h(97km/h)
Survival Winds	125mi/h(200km/h)
Ambient Temperature	-45° to 60°
Relative humidity	0% to 100%
Seismic(Survival)	0.3G ‘ s horizontal 0.15G ‘ s vertical