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

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%