4.5m prime focus antenna for sale

Where to buy 4.5m prime focus antenna with low price and high quality. We are your best choice, all the information about 4.5m prime focus antenna are available as below.

4.5m prime focus antenna Description

4.5m prime focus 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 prime focus antenna Features

Optional C-band and ku-band frequency

Self-aligning antenna reflector, using stretched aluminum

Linear or Circular Polarized feed system as option

Reliable structure and a good anti-rust

4.5m prime focus antenna Technical Specifications

4.5m prime focus antenna ELECTRICAL SPECIFICATION
Antenna C-BAND Ku-BAND
Frequency 3.625-4.2GHz 10.95-12.75GHz
Feed Interface CPR229 WR75
Polarization Linear

(circular as option)

Linear

(circular as option)

Noise Temperature 41°K@20°El 45°K@20°El
Sidelobe First Sidelobe  ≤-14dB
Envelop P90% ≤ 52 - 10lgθ(D/Δ) - 25lgθ
VSWR ≤1.35 ≤1.25
-3dB Beamwidth 1.2° 0.42°
Midband Gain 43.2dB 53.1dB
4.5m prime focus antenna MECHANICAL SPECIFICATION
Diameter 4.5m
Elevation Adjustment 0°to 90° (continuous)
Paint Color White
Mount Type Elevation over Azimuth
Surface Tolerance 0.4mm(r.m.s.)
Reflector material Aluminum
Antenna Optics Cassegrain prime focus antenna
Re-installation 0.5mm(r.m.s.)
Azimuth Adjustment ±80°
4.5m prime focus antenna ENVIRONMENTAL SPECIFICATION
Relative Humidity 100%
Temperature -45°C ~50°C
Seismic(survival) 0.3G’s horizontal0.15 G’s vertical
Wind Loading Operational: 80kmph

Survival : 200kmph

Antesky is a professional prime focus antenna manufacturer, which was established in 1985

under the support of Chinese governmental research institutions. At previous time, we mainly customized antennas for Chinese aerospace and military application. From the year 2008, we began to produce civilian antennas. However, Antesky manufactures civilian antennas according to military standard all the time, so the antenna quality is with high reputation in the world. Antesky can provide antennas from 3m diameter to 50m diameter, including vsat antenna, Large Satellite Dish, TVRO Antenna, Flyaway Antenna and Marine TV Antenna etc.

Antesky SNS link:

  1. linkedin: http://www.linkedin.com/company/antesky-science-technology-inc-
  2. Facebook: https://www.facebook.com/antesky.dish.antenna
  3. E-mail address: ivy@antesky.com
  4. Website: www.antesky.com