1.8m Ka Band Earth Station Antenna Made in China, Find details about China Antenna, Communication Antenna from 1.8m Ka Band Earth Station Antenna Made in China
Description
1.8M antenna reflector incorporates stretch-formed panels with matched radials.
It features an innovative offset design which results in high gain, low noise temperature, high antenna efficiency and excellent rejection of noise and microwave interference. The standard designed azimuth over elevation pedestal provides a cost-effective solution for high stiffness and stability, full orbital arc coverage and fine drive performance, and ensures the pointing accuracy required for Ku-band and C band operation.
Standard configuration
Main reflector, back support frame, kingpost, feed and feed support, solid wretch, foundation template and standard component.
Electrical Specification
Type | ES1800T-Ka | |||
Operating Frequency, GHz | Ka-Band | |||
Receive | Transmit | |||
19.2-21.2 | 29.0-31.0 | |||
Gain, Mid-band, dBi | 49.3@20GHz | 52.8@30GHz | ||
Polarization | circular | |||
Axis Ratio (on Axis), dB | 1.5dB | 1.5dB | ||
VSWR | 1.30 | 1.30 | ||
Antenna Noise Temperature 2-port feed 10° Elevation |
130K | |||
-3 dB Beam Width, Mid-band | 0.56° | 0.37° | ||
Typical G/T(EL=10°) | 24.8dB/K (120K LNA) | |||
Tx. Power Capability, W | 200 | |||
Feed Interface | WR-42 | WR-28 | ||
Feed Insertion Loss, dB | 0.5 | 0.4 | ||
Isolation, Tx to Rx, dB | 85 | |||
Sidelobe | CCIR580-5 | |||
Mechanical Specification | ||||
Antenna Diameter | 1.8m | |||
Antenna Type | Offset, single piece panel | |||
Antenna structure | El over AZ | |||
Surface Accuracy(RMS) | ≤0.3mm | |||
Antenna Pointing Range | Azimuth Elevation Polarization | 0-350°(continuous) 0°~90°(Continuous) / | ||
Drive Mode | manual | |||
Antenna weight (N.W) | 75Kg | |||
Environmental Specification | ||||
Operational Wind | 72km/h gusting to 97km/h | |||
Survival Wind | 200km/h | |||
Temperature | -40°~+60° | |||
Relative Humidity | 100% | |||
Solar Radiation | 1135Kcal/h/m² | |||
Seismic(Survival) | 0.3g(H), 0.15g(V) | |||
Ice Loading | 13mm Operational; 25mm Survival |