ASC Signal 4.9M Gregorian Earth Station Antenna System
Highly versatile antenna capable of both Tx/Rx for C-band, X-band, K-band, Ku-band and Ka-band frequencies.
4.9 Meter Tx/Rx Satellite Antenna
The ASC Signal 4.9 meter earth station antenna is engineered for maximum accuracy, versatility and low maintenance. This quad-band antenna features a dual reflector Gregorian system that provides excellent pattern characteristics and high gain. In addition, the 4.9 meter quadband antenna is equipped with a self aligning main reflector that requires no optical field alignment. This versatile antenna is capable of reception and transmission for C-band, X-band, Ku-band, K-band and Ka-band configurations. The ASC Signal 4.9M antenna conforms to the highest mechanical design standards and is capable of surviving winds up to 200 km/h (120 mph).
All ASC Signal earth station antennas are backed with a 3 year structural components warranty.
Features
Easy assembly
3 year structural component warranty
High gain
Available in X-band Low PIM versions
Configured for C-band, X-band, Ku-band, K-band and Ka-band transmit and receive



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Frequency (GHz) |
3.625- |
5.850- |
7.250- |
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7.900- |
10.700- |
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13.750- |
20.200- |
30.000- |
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4.200 |
6.425 |
7.750 |
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8.400 |
12.750 |
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14.800 |
21.200 |
31.000 |
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Antenna Gain at Midband, dBi |
44.70 |
48.30 |
50.00 |
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50.70 |
53.20 |
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55.10 |
58.10 |
60.10 |
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Antenna Noise Temperature |
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10˚ Elevation |
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49 K |
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69 K |
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68 K |
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123 K |
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30˚ Elevation |
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41 K |
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57 K |
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53 K |
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76 K |
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50˚ Elevation |
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38 K |
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55 K |
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51 K |
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67 K |
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Cross Polarization |
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On-Axis |
20.7 dB |
27.3 dB |
21.3 dB |
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21.3 dB |
35.0 dB |
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35.0 dB |
30.0 dB |
30.0 dB |
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Within 1 dB Beamwidth |
20.7 dB |
27.3 dB |
21.3 dB |
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21.3 dB |
27.0 dB |
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35.0 dB |
30.0 dB |
30.0 dB |
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Axial Ratio |
1.20 dB |
0.75 dB |
1.50 dB |
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1.50 dB |
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0.50 dB |
0.50 dB |
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VSWR Performance |
1.30:1 |
1.30:1 |
1.30:1 |
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1.30:1 |
1.35:1 |
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1.35:1 |
1.30:1 |
1.30:1 |
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Port-to-Port Isolation |
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Rx/Tx |
0 dB |
50 dB |
0 dB |
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20 dB |
0 dB |
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50 dB |
0 dB |
50 dB |
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Tx/Tx |
85 dB |
0 dB |
20 dB |
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0 dB |
85 dB |
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0 dB |
85 dB |
0 dB |
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Waveguide Interface Flange |
CPR-229 G |
CPR-137 G |
CPR-229G |
CPR-137G |
WR-75 |
WR-75 |
WR-42 |
WR-42 |
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Total Power Handling Capability |
500 W CW |
2 kW CW |
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1 kW CW |
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1 kW CW |
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Available in specific configurations for complete Quad-Band frequency band coverage.