As one of Probecom's hot-selling products, Probecom’s 4.5M receive only antenna offer stable performance with competitive price and is favored by customers in Africa and developing countries. There are two types reflector materials for optional,aluminum alloy and steel. Customers can choose according to their own budget.

Mechanical Performance
Antenna diameter		4.5 m
Antenna type		Front feed/Prime focus
Reflector material		Precision formed Aluminum and powder painting
Reflectors Segments		16
Back Support Beam		Steel plate with powder painting
Other parts		Hot-Dip Galvanized
Package		Wooden case
Antenna pedestal		EL/AZ
Foundation type		Concrete foundation &Non penetrating foundation optional
Drive mode		Manual or motorized optional
Antenna Surface accuracy (RMS)		≤0.5mm
Antenna pointing range	Azimuth Elevation	0-360°（Continuous） 5°~90°（Continuous）

Electrical Performance
Model No.	Pr_TVRO450C	Pr_TVRO450KU
Frequency( GHz)	C band	Ku band
	3.625~4.2 *3.4~4.2	12.25~12.75 *10.95~12.75
Typical Gain，dBi	43.51 at F=3.8GHz	53.53 at F=12.5GHz
Axial Ratio(dB)	0.75dB	1dB
Cross Pol Isolation On Axis	≥30dB	≥30dB
VSWR	1.25:1	1.3:1

Noise Temperature(°K) (1/2ports feed）	Elevation 10°/ 20° 40°	35K 30K 26K	41K 36K 32K
Beam Width(-3dB)		1.097°	0.346°
Typical G/T at 20°EL		25.73 dB/K （3.8GHz, 30K LNA）	33.28 dB/K （12.5GHz, 70K LNA）
Feed Insertion Loss, dB		0.2	0.25
Feed Interface		CPR—229	WR—75
Side lobe		CCIR. 580—5	CCIR 580—5

3.0m C band receive only antenna , 3.0m Ku band receive only antenna

3.5m C band receive only antenna , 3.5m Ku band receive only antenna

6.2m receive only antenna , 7.3m receive only antenna

Probecom receive only antenna