ANTENNA CHARACTERISTICS |
Ku-band |
Ka-band (ViaSat eTRIA) |
|
Receive |
Transmit |
Receive |
Transmit |
Frequency (GHz) |
10.7 -12.75 |
13.75 -14.5 |
19.2 – 21.2 |
29.0 – 30.0 |
Antenna Gain |
39.3 – 40.8 |
42.0 – 42.2 |
43.9 – 44.5 |
47.6 – 47.8 |
Cross Pol Isolation (dB) within 1dB beamwidth |
>21.4 |
>25 |
>20.4 |
>20.5 |
Cross Pol Isolation (dB) On-Axis |
>24.7 |
>32.2 |
– |
– |
Feed Port Isolation – Tx to Rx (dB) |
40 |
110 w/filter |
– |
– |
Beamwidth (degrees) at -3dB |
1.6° – 1.9° |
1.4° – 1.5° |
1.1 |
0.7 |
Beamwidth (degrees) at -10dB |
2.8° – 3.4° |
2.5° – 2.6° |
1.9 |
1.3 |
Antenna Noise Temp. (°K) at 30° Elevation |
55° |
|
107° |
|
G/T – Comm (dB/°K) |
18.4 dB/°K @ 30° EL Midband |
22.0 dB/°K (eTRIA 1.5 dB Noise Figure) |
Radiation Pattern Compliance |
FCC §25.209, ITU-R S.580 |
ITU-R S.580 |
Polarization |
Linear Orthogonal Std. |
RHCP or LHCP (eTRIA auto selectable) |
Standard BUC Options |
8 Watt / 20 Watt |
3W ViaSat eTRIA |
EIRP with 8W / 20W BUC Options (dBW) |
50 dBW / 54 dBW |
54 dBW |