3m
Ring-Focus Antenna, PERFORMANCE SPECIFICATIONS
Model No. SA-3.0TK/C
|
SPECIFICATIONS |
|
C-RECEIVE |
C-TRANSMIT |
Ku-RECEIVE |
Ku-TRANSMIT |
|
|
|
|
|
|
|
|
Frequency (GHz) |
|
3.625-4.2 |
5.85~6.425 |
10.95~12.75 |
14~14.5 |
|
Typical
Gain (dBi) |
|
40.4 |
43.6 |
49.5 |
50.9 |
|
VSWR |
|
1.25:1 |
1.25:1 |
1.25:1 |
1.25:1 |
|
Beamwidth:-3dB |
|
1.6¡ã |
1.1¡ã |
0.57 |
0.48 |
|
-15dB |
|
3.2¡ã |
2.2¡ã |
1.14 |
0.96 |
|
Antenna
Noise Temperature (k¡ã) |
|
2
Port Feed |
|
2
Port Feed |
|
|
|
|
|
|
|
|
|
10¡ãElevation |
|
32 |
|
52 |
|
|
20¡ãElevation |
|
26 |
|
43 |
|
|
40¡ãElevation |
|
23 |
|
38 |
|
|
Power
Handing Capability |
|
|
5
kw/port |
|
1kw/port |
|
Feed
interface |
CPR-229G |
CPR-159G/137G |
|
WR-75 |
|
|
Feed
insertion Loss |
|
0.15 dB |
0.2dB |
0.4 |
0.4 |
|
Port-port
isolation |
|
|
|
|
|
|
Tx ¨CRx |
|
|
85dB |
|
|
|
Cross
Polarization isolation (on axis) |
|
35dB |
35dB |
35 |
35 |
|
|
|
|
|
|
|
|
Axial
ratio, dB (Ratio)¡ù |
|
0.5dB |
0.5dB |
|
|
|
Sidelobes : |
|
CCIR.
580 |
|
|
|
|
|
|
|
|
|
|
|
MECHANICAL
SPECIFICATIONS |
|
|
|
|
|
|
Azimuth
Travel |
|
|
¡À60¡ã |
|
|
|
Elevation
Travel |
|
5¡ã to 90¡ã |
|
|
|
|
Installation
Hardware |
|
|
|
|
|
|
Shipping
weight |
|
|
350kg |
|
|
|
Surface
Accuracy |
|
|
0.5mm |
|
|
|
Finish |
|
|
White
paint |
|
|
|
|
|
|
|
|
|
|
ENVIRONMENTAL
SPECIFICATIONS |
|
|
|
|
|
|
Operational
Winds |
|
|
45
mi/h(72km/h) gusts |
|
|
|
|
|
|
To
60 mi/h (97 km/h) |
|
|
|
Survival
Winds (Any position) |
|
|
125
mi/h (200 km/h) |
|
|
|
Ambient
Temperature |
|
|
-45o
to 60o |
|
|
|
Relative
Humidity |
|
|
10%
to 98% |
|
|
|
Seismic
(Survival) |
|
|
0.3G´s horizontal, |
|
|
|
|
|
|
0.15G´s vertical |
|
|
|
¡ùFor
2-port linear polarization, transmit/receive feed. Polarization is adjustable
over a range of 90 degrees with mechanical indicator. |
|||||
3M EARTH STATION ANTENNA £¨Ring Focus£©
We
have developed the 3 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.
Manual azimuth, elevation and polarization drive systems.
|
¡¡ |