4.5M Receive only Antenna feedback from Russia

4.5M Receive only Antenna feedback from Russia.
On behalf of Antesky in July of the year 2014 Russian customer purchased 4.5m Receive only Antenna from our company, after installing the antenna, the customer feedback to us that there’s no problem for our 4.5m Receive only Antenna.

Read more information , please click 4.5M Receive only Antenna

4.5m Receive only Antenna Description

Our 4.5m TVRO Antenna is standard Cassegrain prime focus antenna whose sub-reflector is with high efficiency. It is a kind of satellite TV receiving antenna for both C-band and Ku-band satellite signals.

4.5m TVRO Antenna Features

Depature assembling and testing for feed system before leaving the factory

Adopt Self-alighment, stretched aluminum reflector

Antenna structure is stable and the surface is delt with good anti-rust

We can provide C-band and Ku-band for you

You may choose Linear or Circular Polarized feed system

4.5m Receive only Antenna Technical Specifications

4.5m Receive only Antenna ELECTRICAL SPECIFICATION
Antenna	C-BAND	Ku-BAND
Frequency	3.625-4.2GHz	10.95-12.75GHz
Feed Interface	CPR229	WR75
Noise Temperature	41°K@20°El	45°K@20°El
Polarization	Linear (circular as option)	Linear (circular as option)
Sidelobe	First Sidelobe ≤-14dB
Sidelobe	Envelop P90% ≤ 52 – 10lgθ(D/Δ) – 25lgθ
VSWR	≤1.35	≤1.25
Midband Gain	43.2dB	53.1dB
-3dB Beamwidth	1.2°	0.42°

4.5m Receive only Antenna ENVIRONMENTAL SPECIFICATION
Temperature	-45°C ~50°C
Seismic(survival)	0.3G’s horizontal0.15 G’s vertical
Wind Loading	Operational: 80kmph Survival : 200kmph
Relative Humidity	100%

4.5m Receive only AntennaMECHANICAL SPECIFICATION
Diameter	4.5m
Reflector material	Aluminum
Re-installation	0.5mm(r.m.s.)
Azimuth Adjustment	±80°
Elevation Adjustment	0°to 90° (continuous)
Antenna Optics	Cassegrain prime focus antenna
Mount Type	Elevation over Azimuth
Surface Tolerance	0.4mm(r.m.s.)
Paint Color	White