Equipments list

Description

Qty

1.8 meter diameter antenna

reflector and its supporting devices

1

CTI.A180C-E0651

single column base

1

CTI.A180Ku-E0651

feed source network

1

Foundation templatesand embedded parts.

1

Options

LNA/LNB

1

Transmitting feeders (only including azimuthwaveguide, pitchwaveguide, polarization soft waveguides and rectangular waveguideslink to column)

1

waveguide inflator

1

obstruction light

2

lighting rods and ground wires

1

·Power and signal lightning protection devices.

1

de-icing and snow thawing device of main reflector

1

movable sub-grade foundation.

1

Items

C receive

C send

Ku receive

Ku send

Frequency(GHz)

3.4～4.2

5.85～6.65

10.95～12.75

13.75～14.50

Gain(dBi)

≥51.7+20lg(f/4)

≥55.2+20lg(f/6)

≥60.8+20lg(f/12)

≥62.1+20lg(f/14)

Standing waveVSWR

≤1.25∶1

≤1.25∶1

≤1.25∶1

≤1.25∶1

Wave width(-3dB)

≤0.47°

≤0.32°

≤0.16°

≤0.14°

Wave width(-10dB)

≤0.87°

≤0.59°

≤0.30°

≤0.26°

Noise temp（K）

2/4port

2/4port

10° tilt

≤45/51

≤57/67

20° tilt

≤37/43

≤49/59

30°tilt

≤35/41

≤47/57

Power capacity(KW)

5

1

Interface form

CPR-229G

CPR-159G/137G

WR-75

Polarization form

linear polarization

circular polarization

Feed insertion loss,(include blocking filter dB)

≤0.3/0.4

≤0.3/0.4

≤0.35/0.5

≤0.35/0.5

receive— transmit

≥85

≥85