6.2m
Ring-Focus Antenna, PERFORMANCE SPECIFICATIONS
¡¡
Model No. SA-6.2TK/C
¡¡
|
SPECIFICATIONS |
|
C-RECEIVE |
C-RANSMIT |
Ku-RECEIVE |
Ku-TRANSMIT |
|
|
|
|
|
|
|
|
Frequency (GHz) |
|
3.625-4.2 |
5.85~6.425 |
10.95~12.75 |
14~14.5 |
|
Typical
Gain (dBi) |
|
46.8 |
50.2 |
55.9 |
57.2 |
|
VSWR |
|
1.25:1 |
1.25:1 |
1.25:1 |
1.25:1 |
|
Beamwidth:-3dB |
|
0.81¡ã |
0.53¡ã |
0.27 |
0.23 |
|
-15dB |
|
1.62¡ã |
1.07¡ã |
0.54 |
0.46 |
|
Antenna
Noise Temperature (k¡ã) |
|
2
/4 Port Feed |
|
2
/4 Port Feed |
|
|
|
|
|
|
|
|
|
10¡ãElevation |
|
35/42 |
|
60/67 |
|
|
20¡ãElevation |
|
26/36 |
|
51/58 |
|
|
40¡ãElevation |
|
24/33 |
|
49/52 |
|
|
Power
Handing Capability |
|
|
5
kw/port |
|
1kw/port |
|
Feed
interface |
|
CPR-229G |
CPR-159G/137G |
WR-75 |
WR-75 |
|
Feed
insertion Loss (dB£© |
|
0.25/0.3 |
0.2 |
0.4/0.45 |
0.4 |
|
Port-port isolation |
|
|
|
|
|
|
Tx ¨CRx |
85dB |
85dB |
|
|
|
|
Rx-Rx,Tx-Tx linear |
|
30dB |
30dB |
30 |
30 |
|
Tx-Tx Rx-Rx Circular |
|
21dB |
21dB |
|
|
|
Cross
Polarization Isolation (on axis) |
|
35dB |
35dB |
35 |
35 |
|
|
|
|
|
|
|
|
Axial ratio, dB (Ratio) ¡ù Öá±È |
|
1.8/0.5dB |
|
|
|
|
Sidelobes |
|
CCIR.580-2 |
|
|
|
|
|
|
|
|
|
|
|
MECHANICAL
SPECIFICATIONS |
|
|
|
|
|
|
Azimuth
Travel |
|
|
¡À90¡ã |
|
|
|
Elevation
Travel |
|
|
0¡ãto 90¡ã |
|
|
|
Elevation/Azimuth
Axis Drive Rates |
|
0.02¡ã/s¡«0.04¡ã/s |
|
|
|
|
|
|
|
|
|
|
|
Installation
Hardware |
|
|
|
|
|
|
Polarization
Travel Rate |
|
|
1¡ã/s |
|
|
|
Surface
Accuracy |
|
|
0.5mm |
|
|
|
Finish |
|
|
White
paint |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ENVIRONMENTAL
PECIFICATIONS |
|
|
|
|
|
|
Operational
Winds |
|
|
45
mi/h(72km/h) gusts |
|
|
|
|
|
|
To
60 mi/h(97km/h) |
|
|
|
Survival
Winds(Any position) |
|
|
125
mi/h(200km/h) |
|
|
|
Ambient
Temperature |
|
|
-45¡ãto 60¡ã |
|
|
|
Relative
Humidity |
|
|
10%
to 98% |
|
|
|
Seismic
(Survival) |
|
|
0.3Gs
horizontal |
|
|
|
|
|
0.15G´s vertical |
|
|
|
|
©~For
2-port linear polarization, transmit/receive feed. polarization
is adjustable over a range of 90 degrees with mechanical indicator. |
|||||
6.2m EARTH STATION ANTENNA £¨Ring Focus£©
We have developed the 6.2 meter C-band and Ku-band antennas with
superior performance for receiving only and satellite communication
transmitting/receiving
applications.
The antennas meet the
requirements for 2¡ãsatellite spacing per FCC Docket 81-704 and
INTELSAT specifications.
Options:
¡ùTwo-port,
three-port, four-port Rx/Tx linear or and circular
polarized feeds.
¡ùMotorization
azimuth, elevation and polarization drive systems
|
¡¡ |