4.5m TVRO mesh dish for sale
Where to buy 4.5m TVRO mesh dish with low price and high quality. We are your best choice, all the information about 4.5m TVRO mesh dish are available as below.
4.5m TVRO mesh dish Description
4.5m receive only antenna of our company is applied to receive C-band and Ku-band satellite signals. This kind of antenna is Cassegrain prime focus antenna with modified high accuracy sub-reflector.
4.5m TVRO mesh dish Features
Structural stability and the surface is dealt with good anti-rust
Easy to do the installation
Assembled and tested feed system before leaving factory
You can choose C band,ku band that you need
You may choose Linear or Circular Polarized feed system
Self-aligning,stretch forming of aluminum reflector
4.5m TVRO mesh dish Technical Specifications
|
4.5m TVRO mesh dish ELECTRICAL SPECIFICATION |
||
|
Antenna |
C-BAND |
Ku-BAND |
|
Frequency |
3.625-4.2GHz |
10.95-12.75GHz |
|
Midband Gain |
43.2dB |
53.1dB |
|
Sidelobe |
First Sidelobe ≤-14dB |
|
|
Envelop P90% ≤ 52 - 10lgθ(D/Δ) - 25lgθ |
||
|
Polarization |
Linear (circular as option) |
Linear (circular as option) |
|
-3dB Beamwidth |
1.2° |
0.42° |
|
Feed Interface |
CPR229 |
WR75 |
|
VSWR |
≤1.35 |
≤1.25 |
|
Noise Temperature |
41°K@20°El |
45°K@20°El |
|
4.5m TVRO mesh dish ENVIRONMENTAL SPECIFICATION |
|
|
Seismic(survival) |
0.3G’s horizontal0.15 G’s vertical |
|
Wind Loading |
Operational: 80kmph Survival : 200kmph |
|
Temperature |
-45°C ~50°C |
|
Relative Humidity |
100% |
|
4.5m TVRO mesh dish MECHANICAL SPECIFICATION |
|
|
Diameter |
4.5m |
|
Antenna Optics |
Cassegrain prime focus antenna |
|
Mount Type |
Elevation over Azimuth |
|
Reflector material |
Aluminum |
|
Re-installation |
0.5mm(r.m.s.) |
|
Elevation Adjustment |
0°to 90° (continuous) |
|
Surface Tolerance |
0.4mm(r.m.s.) |
|
Paint Color |
White |
|
Azimuth Adjustment |
±80° |
