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1.8m C-band, Ku-band, Ka-band Offset VSAT Antenna

1.8m C-band, Ku-band, Ka-band Offset VSAT Antenna
1.8m C-band, Ku-band, Ka-band Offset VSAT Antenna 1.8m C-band, Ku-band, Ka-band Offset VSAT Antenna 1.8m C-band, Ku-band, Ka-band Offset VSAT Antenna
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Features of 1.8m C-band, Ku-band, Ka-band Offset VSAT Antenna
● High gain and excellent sidelobe performance
● Factory feed system and pole mount assembled to reduce installation time
● Well in anti-corrosion
● Excellent in stability

Options
● Non-penetrating mount
● Amplifier Holder
● Anti-icing system
● Anti-salt treatment for steel structure
● Customized available

Main parts
● Feed horn
● OMT & Filter
● Back structure
● Pole mount
● Foundation kit

Approvals or Compliance
● CHINA DBSAT
● ASIASAT
● APT
● CHINA SATCOM
● SINOSAT
● INTELSAT
● EUTELSAT

Specification of 1.8m C-band, Ku-band, Ka-band Offset VSAT Antenna
◆ R.F SPECIFICATIONS C-band Ku-band Ka-band
RECEIVE TRANSMIT RECEIVE TRANSMIT RECEIVE TRANSMIT
1. Frequency (GHz) 3.625-4.2 5.85-6.425 12.25-12.75 14-14.5 17.8-20.2 28-30
3.4-4.2 ★ 5.85-6.725 ★ 10.95-12.75 ★ 13.75-14.5 ★
2. Typical Gain(dBi) 35.55 at 3.8GHz 39.2 at 6.0GHz 42.05 at 12.5GHz 42.84 at 14.25GHz 48.6 at 19GHz 52.8 at 29GHz
3. VSWR 1.25:1 1.25:1 1.25:1 1.25:1 1.3:1 1.3:1
4. Beamwidth (-3dB) 2.742° 1.802° 0.865° 0.790° 0.53° 0.36°
5. Antenna Noise Temperature(K) 2Port Feed 2Port Feed
10°Elevation 38K 43K 95K
20°Elevation 85K
40°Elevation 76K
6. Typical G/T at 20°EL 17.70dB/K (3.8GHz, 30K LNA) 25.24dB/K (12.5GHz, 70K LNA) 23dB/K (19GHz, 170K LNA)
7. Power Handling Capability 5KW/Port 1KW/Port
8. Feed Interface CPR-229 CPR-137 WR-75 WR-75 WR-42 WR-28
9. Feed Interface Loss 0.2dB 0.15dB 0.25dB 0.2dB 0.5dB 0.8dB
10. Axial Ratio (dB) 1.5dB 1.0dB
11. Rx to Tx Isolation ≥85dB ≥85dB ≥85dB
12. Cross Pol Isolation
On Axis ≥35dB ≥35dB
13. Sidelobes CCIR.580-6 CCIR.580-6 CCIR.580-6
◆ MECHANICAL SPECIFICATION ◆ ENVIRONMENTAL SPECIFICATION
1. Antenna Type Offset 1. Wind Loading,Operational (Maintain Precision) 45mph(72km/h)
2. Drive Type Manual 2. Wind Loading,Operational (Decrease Precision) 60mph(97km/h)
3. AZ Travel 0 to 360° 3. Wind Loading,Survival (Fixed Heavenward) 125mph(200km/h)
4. EL Travel 10° to 90° 4. Ambient Temperature -40°C to 60°C
5. POL Travel ±90° 5. Rain 100mm/h
6. Reflector Material Precision formed aluminum 6. Relative Humidity 0 to 100%
7. Reflector Segments 2 7. Solar Radiation 360 BTU/h/ft2 (1000Kcal/h/m2)
8. Mount Type Pole mount 8. Ice 25mm on all surface or 13mm on all surface with 130km/h wind gusts
9. Surface Accuracy C/Ku: 0.5mm(R.M.S)
Ka: 0.3mm(R.M.S) 		9. Shock and vibration As encountered during shipment by commercial
air, sea or truck
10.Seismic (Survival) 0.3G's horizontal, 0.15G's vertical
Products can be customized. Other frequency range needed can be customized. Please refer to our company for details.
Our company reserves the right of final interpretation. Any design and specifications are subject to change without notice.
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