Product Description

ELECTRICAL (1)	C-Band 4 Port Circular Polarized Receive Transmit	C-Band 4 Port Linear Polarized (4) Receive Transmit			X-Band 4 Port Low PIM Circular Receive Transmit
Frequency (GHz)	3.400- 5.725 –		3.400 – 5.725 –		7.250 – 7.900 –
Frequency (GHz)	4.200 6.725		4.200 6.725		7.750 8.400
Antenna Gain, Midband dBi (2)	43.30 47.00		43.80 47.50		49.00 49.40
VSWR	1.30:1 1.30:1		1.30:1 1.30:1		1.30:1 1.30:1
Pattern Beamwidth (2) -3 dB, at midband -15 dB, at midband	1.14º 0.74º		1.09º 0.71º		0.59º 0.55º
	2.39º 1.55º		2.29º 1.49º		1.24º 1.16º
Antenna Noise Temperature (K)					78 K 68 K 62 K 58 K
5° Elevation 66 K			55 K
10° Elevation 57 K			46 K
20° Elevation 52 K			41 K
40° Elevation 50 K			38 K
Typical G/T (dB/K) (3)	23.9		25.3		28.1 (7.500 Ghz, 60 K LNA)
Typical G/T (dB/K) (3)	(4.000 Ghz, 35 K LNA)		(4.000 Ghz, 30 K LNA)		28.1 (7.500 Ghz, 60 K LNA)
Axial Ratio	0.50 dB 0.50 dB				1.21 dB 2.00 dB
Power Handling (total)	5 kW CW		10 kW CW		2 kW CW
Cross Polarization
On Axis	30.8 dB 30.8 dB		35.0dB 35.0 dB		23.2 dB 18.8 dB
Within a 1.0 dB Beamwidth	30.8 dB 30.8 dB		30.0 dB 30.0 dB		23.2 dB 18.8 dB
Port-to-Port Isolation
Rx/Tx (Rx frequency)	0 dB -85 dB		0 dB -85 dB		0 dB -120 dB
Tx/Rx (Tx frequency)	-85 dB 0 dB		-85 dB 0 dB		-120 dB 0 dB
RX to RX, TX to TX	17.0 17.0		30.0 30.0
Sidelobe Performance	Meets ITU-RS-580	Meets ITU-RS-580		Meets ITU-RS-580
RF Speciﬁcation	975-4694	975-5029		975-5558

CPI 4.8 Meter Cassegrain Antenna