ANTESKY SCIENCE TECHNOLOGY INC. is a specialized company engaged in the design and manufacture of satellite communication earth station antenna and relevant servo equipments, and radar telemetry and telemonitor antenna servo sub-system.

20m antenna reflector incorporates stretch-formed doubly contoured panels with matched radials and hub for ease of field alignment.

Features
Meets or Exceeds CCIR 580 and INTELSAT Requirements
High G/T, Excellent Pattern Characteristics
Thermal Spaying Zinc Steel Ground Mount Assembly
C-band Antenna Operating in 800MHz Bandwidth Option
4-port Linear/Circular Feed
Field Changeable Feed System, Switchable Circular to Linear C-band

Specification
ELECTRICAL SPECIFICATION:
Operating Frequency, GHz
C-Band:Rx(3.625-4.2) Tx(5.85-6.425)
Extend C-Band:Rx(3.4-4.2) Tx(5.85-6.65)
Polarization: Linear/ Circular
Radiation Pattern:First Sidelobe<= -14, Meet ITU-RS.580-5 and other requirements

MECHANICAL SPECIFICATION
Azimuth +-170deg continuous(w.r.t true south)
Elevation 5deg-90deg(continuous)
Finishes: Reflector Surface  Pedestal & Back Structure Aluminum panels with high-diffusing white paintGalvanized steel

ENVIRONMENTAL SPECIFICATION
Operational Wind 72km/h Gusting to 100km/h
Survival Wind 200km/h
Rain Up to 100mm/h operational and survival
Relative Humidity Up to 100% operational and survival
Temperature - 40degC  to  +60degC
Radial Ice(Survival) 25mm on all surface
Shock and Vibration As encountered during shipment by commercial air, sea, or truck
Seismic (Survival) 0.3g (H), 0.15g (V)