Alignsat 1.2M ka Band offset Antenna
Product characteristics
Alignsat 1.2M-meter offset-satellite communication antenna adopts steel column rotating head, full rust-proof surface treatment, stable structure, long service life, high efficiency and high strength aluminum alloy material for r
Alignsat 1.2M-meter offset-satellite communication antenna adopts steel column rotating head, full rust-proof surface treatment, stable structure, long service life, high efficiency and high strength aluminum alloy material for r
Description
Electrical Specification | Mechanical Performance | |||
Antenna Equivalent Aperture | 1.2m | Reflector accuracy | RMS≤0.2mm | |
Operating frequency | RX:17.8—21.2GHzGHz | Reflector material | Alumimum | |
TX:27.5—30GHzGHz | Thickness | 1.8mm | ||
Gain(±0.5dB) | RX:45.9dBi@19.5GHz TX:49.5dBi@29.5GHz |
Antenna type | Offset | |
VSWR | RX:1.3:1max | Pedestal | Welded steel pipe | |
TX:1.2:1max | ||||
3dB Beam width | RX:0.86°@19.5GHz | EL | 5°~90° | |
TX:0.57°@29.5GHz | ||||
First side Lobe | ≤-20dB | |||
Side lobe envelope |
Φmin≤Φ<7° G=29-25logΦ dBi 7°≤Φ<9.2° G=8 dBi 9.2°≤Φ<48° G=32-25logΦ dBi 48°≤Φ≤180° G= -10 dBi |
AZ | ±360° | |
Pointing error | ≤0.2° | |||
Axial ratio (XPI) | Linear Pol: Side lobe envelope ≥21dB | Environmental adaptability | ||
Circular Pol: Axial ratio ≤1.55dB | ||||
Antenna Noise Temperature (20° EL) |
≤28K | Wind load | Work | 72~97Km/h |
Survival | 200Km/h | |||
Temperature range Work | -25℃~60℃ | |||
Relative humidity | 0~100% | |||
Seismic capacity | 0.3G¢s(Horizontal) 0.15G¢s(Vertical) |
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Ice and snow load | 13mm Normal work with ice load 25mm Not destroy with ice load |