1.2m Ku band single-reflector vehicle-mounted SNG antenna
System composition
a) Antenna feed subsystem: single offset reflector and feed
b) Turntable subsystem: azimuth and elevation turntable
c) Servo control subsystem: antenna control unit, antenna drive unit
d) Attitude acquisition subsystem: digital compass, GPS
e) Receiving subsystem: high sensitivity beacon receiver
EASY INSTALLATION
FAST DEPLOYMENT
EXCELLENT RELIABILITY
SIMPLE CONTROL
HIGH AUTOMATION
AUTOMATIC TRACKING
STRONG ANTI-JAMMING
Features:
The 1.2m vehicle-mounted SNG antenna is developed for satellite news collection and emergency satellite communication. The antenna system has the advantages of small volume, light weight, high reliability and simple operation. It is widely used in national defense and security, government emergency communication departments, telecommunications, media, public security, border defense, scientific research, exploration, etc.
| Electrical performance |
| Aperture |
1.2m |
| Surface material |
Carbon fiber |
| Working frequency |
|
Ku-Band 2-Port
Linear |
| Transmitting |
13.75-14.50GHz |
| Receiving |
10.95-12.75GHz |
| Gain |
Rx(Center frequency) |
≥41.4dBi
|
| Tx(Center frequency) |
≥42.7dBi |
| XPD |
≥35dB(axial) |
| Interfaced form |
WR-75 |
| Insertion loss of feed |
≤0.35dB(including bandstop filter) |
| VSWR |
Rx:≤ 1.3 Tx:≤ 1.3 |
| Port isolation |
Rx >40dB
Tx >85dB |
| Sidelobe characteristics |
First sidelobe level: ≤-14dB
|
| Power consumption(amplifier excluded) |
≤ 100 W |
| Noise temperature |
≤60K(10° elevation) |
| Tracking mode |
Beacon (DVB) tracking |
| Automatic capture time(RMS) |
≤3min |
| Tracking accuracy |
<1/10 beamwidth |
| Positioning mode |
Automatic positioning or manual input |
| Rotation speed |
Minimum speed |
Azimuth:0.1°/s Elevation:0.1°/s Polarization:0.1°/s |
| Maximum speed |
Azimuth:6°/s Elevation:6°/s Polarization:6°/s |
| Mechanical performance |
| Range of motion |
Elevation |
10°~90° |
| Azimuth |
±200° |
| Polarization |
± 90° |
| Antenna weight(excluding amplifier) |
≤85Kg |
| Cabinet size |
Standard 19 inch 1U cabinet |
| Power supply voltage |
220VAC±10%,50Hz±2Hz |
| Environmental characteristics |
| Operation wind speed |
20m/s(Steady state wind) |
| Non destructive wind speed |
30m/s(during withdrawal) |
| Working temperature |
-40ºC~+60ºC |
| Storage temperature |
-50ºC -- +70ºC |
| Relative humidity |
100% |
Q:
What is the lead time for your ground station antennas?
A:
The lead time for ground station antennas depends on the complexity of the design and manufacturing process. Typically, it ranges from 4 to 8 weeks. We can provide a precise timeline once the specifications are finalized.
Q
Do you provide installation and maintenance support?
A:
Yes, we offer comprehensive installation and maintenance support. Our team can provide on-site installation services and training for your technical staff. We also provide after-sales maintenance and troubleshooting support to ensure the long-term reliability of our products.
Q:
Can your antennas withstand harsh environmental conditions?
A:
Yes, our antennas are designed to operate in a wide range of environmental conditions. They are built to withstand extreme temperatures, high humidity, and strong winds. Our antennas are also IP65-rated for protection against dust and water ingress.
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