CPI 3.8 Meter C-Band-Circular Tx/Rx VSAT Antenna

Electrical

C-Band Linear

C-Band Circular

Ku-Band Linear

X-Band Circular

Antenna Size

3.8 M

3.8 M

3.8 M

3.8 M

Operating Frequency (GHz) Receive

Transmit

3.625 - 4.20 GHz

5.845 - 6.425 GHz

3.625 - 4.20 GHz

5.845 - 6.425 GHz

10.95 - 12.75 GHz

13.75 - 14.50 GHz

7.25 - 7.75 GHz

7.9 - 8.4 GHz

Midband Gain ( +/- .5dB) Receive

Transmit

42.00 dBi 46.20 dBi

41.80 dBi 46.30 dBi

51.20 dBi

53.00 dBi

47.80 dBi 48.40 dBi

VSWR                               Receive

Transmit

1.3:1 Max.(<-17.70 dB)

1.3:1 Max.(<-17.70 dB)

1.3:1 Max.(<-17.70 dB)

1.3:1 Max.(<-17.70 dB)

1.5:1 Max.(<-14.00 dB)

1.3:1 Max.(<-17.70 dB)

1.3:1 Max.(<-17.70 dB)

1.3:1 Max.(<-17.70 dB)

Pattern Beamwidth               -3 dB

(in degrees at midband)      -15 dB

Rx 1.40 deg

Tx 0.90 deg

Rx 3.20 deg

Tx 2.00 deg

Rx 1.40 deg

Tx 0.90 deg

Rx 3.20 deg

Tx 2.00 deg.

Rx 0.50 deg

Tx 0.40 deg

Rx 1.00 deg

Tx 0.90 deg

Rx 0.80 deg

Tx 0.70 deg

Rx 1.60 deg

Tx 1.50 deg

Sidelobe Envelope, Co-Pol (dBi) 100 λ/D ≤  θ ≤ 20°

20° < θ ≤ 26.3°

26.3° < θ ≤ 48°

θ < 48°

29 - 25 Logq dBi

-3.5 dBi

32 - 25 Logq dBi

-10 dBi (averaged)

29 - 25 Logq dBi

-3.5 dBi

32 - 25 Logq dBi

-10 dBi (averaged)

29 - 25 Logq dBi

-3.5 dBi

32 - 25 Logq dBi

-10 dBi (averaged)

29 - 25 Logq dBi

-3.5 dBi

32 - 25 Logq dBi

-10 dBi (averaged)

Note: In receive portion of C-band only, sidelobe envelope specified from 100l/D rather than 1°

Antenna Noise Temperature

5° Elevation

10° Elevation

20° Elevation

40° Elevation

55 K

45 K

38 K

36 K

62 K

52 K

45 K

43 K

70 K

60 K

55 K

45 K

60 K

51 K

47 K

47 K

Power Handling

1 kW

1 kW

100 kW

2 kW

Cross Polarization Isolation On Axis

Within 1.0 dB Beamwidth

> 30 dB

> 27 dB

Rx > 15.00 dB – Tx > 17.70 dB Rx > 15.00 dB – Tx > 17.70 dB

Rx > 30.00 dB – Tx > 35.00 dB Rx > 25.00 dB – Tx > 26.00 dB

Rx > 23.20 dB – Tx > 18.80 dB Rx > 23.20 dB – Tx > 18.80 dB

Note: Standard C-band Circular polarization in Tx-Band provides an axial ratio of 1.3 (XPD equivalence of 17.7 dB). Optional F-1 station feedavailable with axial

ratio of 1.09 (XPD equivalence > 27.3 dB) in Tx band. Call factory when specifying this option. X Band filters available upon request.

Output Waveguide Interface Flange

Receive Transmit

CPR 229 F

CPR 137 or Type N

CPR 229 F

CPR 137 or Type N

WR 75

WR 75

WR 112

WR 112