Probecom Ka-Band 1.2m Satellite Antenna, 1.2 Meter Tx/Rx antenna tested and installed in UK.
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Probecom 1.2M Ka band antenna adopts all aluminum re-enforced reflectors, consisting of precisely formed panels with matched radials and hub assemblies, ensure the ease of installation. The standard designed azimuth over elevation pedestal provides a cost-effective solution for high stiffness and stability, full orbital arc coverage and fine drive performance, and ensures the pointing accuracy for Ka-Band.
| RF Specification | Receive | Transmit | ||
| Operating Frequency, GHz | 17.7-20.2 | 27.5-30.0 | ||
| Gain,Mid-band, dBi | 44.9+20Log(F/20) | 48.5+20Log(F/30) | ||
| Polarization | LHCP/RHCP | |||
| VSWR | 1.30:1 | |||
| Antenna Noise temperature,K | 110(Elevation 20°) | |||
| Feed Insertion Loss, dB | 0.4 | |||
| Axial Ratio,dB | 2.5 | 2.5 | ||
| 3dB bandwidth | 0.92° | 0.61° | ||
| Isolation, Tx to Rx, dB | >85 | |||
| G/T (dB/K) | >21.2+20lg(f/20)dB/K | |||
| Side lobe | First lobe: ≤-14dB
ITU-RS 580 |
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| Power handle | 100W | |||
| Feed interface | WR42F (BJ-220) | WR28F(BJ-320) | ||
| Mechanical Specification | ||||
| Antenna Diameter | 1.2m | |||
| Reflector Material | Aluminum | |||
| Antenna Optics | Dual modified Ringfocus | |||
| Antenna Adjusting Range | AZ | 0°to 90°,continuous Fine Adjustment | ||
| EL | ±10°Fine Adjustment,360°Continuous | |||
| Drive | manual | |||
| Surface Accuracy | <0.25mm | |||
| Environmental Specification | ||||
| Wind Loading | Operational 72km/h | |||
| Survival 200km/h | ||||
| Temperature | -40°to 60℃ | |||
| Rain(operational) | 100mm/hr | |||
| Relative Humidity | 100% | |||
