As a Ku band antenna with 1.2m parabolic reflector, the vehicle mount SNG antenna is widely used for emergency mobile satellite communication. The systems feature highly a sophisticated transmission function, light weight, and high reliability. The mobile earth station antenna has found applications in fields such as security, fire control, civil defense, and mobile communication.
Electrical Specification | Ku-Band | ||
Receive | Transmit | ||
Operating Frequency, GHz | 10.95-12.75 | 13.75-14.5 | |
Gain, Mid-Band, dBi | 41.8 | 42.9 | |
Polarization | Linear | ||
XPD ( on axis ) ,Db | 35 | 35 | |
XPD(-1dB) | 28 | 28 | |
VSWR | 1.25 | 1.25 | |
Antenna Noise Temperature 10° Elevation 30° Elevation 50° Elevation | 43º K 36ºK 32ºK | ||
-3dB Beam width , Mid-Band | 1.2 º | 1.46° | |
Tx . Power Capability, KW | 1 | ||
Feed interface | WR75 | WR75 | |
Isolation, Tx to Rx, dB | 90 | ||
First Side lobe 90% Peaks under Following envelop | -14 29 - 25 logθ ( 1° ≤ θ < 20° ) | ||
Mechanical Specification | |||
Antenna Diameter | 1.2M | ||
Antenna Type | Offset | ||
Weight | 105 Kg | ||
Satellite Acquisition Time | ≤3 Minutes | ||
Antenna Pointing Range Azimuth Elevation Polarization | ±180°(continuous) 0°~90° ±90° | ||
Motor Drive System Azimuth Travel Rate Elevation Travel Rate Polarization | 0.01°~2°/S 0.01°~2°/S 1°/S | ||
Tracking precision | 0.08° | ||
Display resolution | 0.01° | ||
Environmental Specification | |||
Operational Winds | 72 km/h Gusting to 97km/h | ||
Survival Winds | 216 km/h | ||
Temperature | Indoor | -10 ℃ ~ 50 ℃ | |
Outdoor | -20 ℃ ~ 50 ℃ -40 ℃ ~ 50 ℃ (option) | ||
Relative Humidity | 100% | ||
Solar Radiation | 1135Kcal/h/m2 |