Model CZ-180 vehicle mount SNG antenna is a mobile antenna system with reflector diameter of 1.8m. Including C band and Ku band versions, the SNG antenna system is widely for emergency mobile satellite communication. The systems feature highly a sophisticated transmission function, light weight, and high reliability. The transportable earth station antenna has been widely used in areas such as security, fire control, civil defense, and mobile communication.
Electrical Specification | C-Band Antenna | KU Band Antenna | |||
Receive | Transmit | Receive | Transmit | ||
Operating Frequency, GHz | 3.4 ~ 4.2 | 5.85 ~ 6.725 | 10.95-12.75 | 13.75-14.5 | |
Gain, Mid-Band, dBi | 35.5 | 39.5 | 45 | 46.5 | |
Polarization | Linear / circular | Linear | |||
XPD ( on axis ) ,dB | 35 | 35 | 35 | 35 | |
VSWR | 1.25 | 1.25 | 1.25 | 1.25 | |
Antenna Noise Temperature 10° Elevation 30° Elevation 50° Elevation | 39º K 29ºK 26ºK | 43º K 36ºK 32ºK | |||
-3dB Beam width , Mid-Band | 2.88º | 1.9° | |||
Tx . Power Capability, KW | 5 | 1 | |||
Feed interface | CPR229G | CPR-137G | WR75 | WR75 | |
Isolation, Tx to Rx, dB | 90 | ||||
First Side lobe 90% Peaks under Following envelopee | -14 29 - 25 logθ ( 1° ≤ θ < 20° ) | ||||
Mechanical Specification | |||||
Antenna Diameter | 1.8M | ||||
Antenna Type | Offset | ||||
Weight | 125 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 | -20 ℃ ~ 50℃ | |||
Outdoor | -40 ℃ ~ 60℃ | ||||
Relative Humidity | 100% | ||||
Solar Radiation | 1135Kcal/h/m2 |