Alignsat 3.7m Rx Only Antenna

Item No.: RO13
Alignsat can supply satellite receive only antenna ,and can receive TV signal, Alignsat RXO antenna is made of high accuracy stretch-formed aluminum panel with stable structure.


  • Feed forward antenna, single pole stand, drive mode: manual.
  • High gain, low side lobe, high cross-polarization isolation.
  • C/Ku band optional, linear/circular polarization optional.

Manufacturing Technique
  • Reflector panels: shaping, degreasing, painting.
  • Steel parts: rust removing, sand blasting and zinc spraying, painting.
Electrical Specifications
Type 3.7m Rx only antenna
Operating Frequency, GHz C band Ku band
Receive Receive
3.4~4.2 10.95~12.75
Gain, Mid-band, dBi ≥37.3+20lg(f/3.8) ≥47.79+20lg(f/12.5)
VSWR ≤1.30:1 ≤1.30:1
Beam Width 1.45° ≤0.44°
Noise Temperature 44 55
Feed Interface CPR—229G WR-75
Cross Polarization Isolation ≥23dB ≥27dB
Axial Ratio 3.0 3.0
First Side ≤-14dB
Sidelobe 52-10lg(D/λ)-25lg(θ) dBi      (100D/λ)º≤θ≤20º 32-25lg(θ) dBi      1º≤θ≤20º
Mechanical Specification
Antenna Diameter 3.7m
Antenna Type Feedforward antenna
Stand type Single pole
Antenna Pointing Range Azimuth 0-360°
Elevation 5°~90°
Polarization ±90°
Drive mode Manual
Environmental Specification
Operational Wind Speed 20.8m/s
Survival Wind Speed 55m/s
Temperature -20°~55°
Relative Humidity 5%-95%