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3.7米环焦天线，技术指标
ZM-TK3700 3.7m Ring-Focus Antenna, PERFORMANCE SPECIFICATIONS
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| SPECIFICATIONS |
C-RECEIVE |
C-TRANSMIT |
KU-RECEIVE |
KU- TRANSMIT |
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| Frequency(GHZ) |
3.625~4.2GHZ |
5.85~6.425GHZ |
10.95~12.75GHZ |
14~14.5GHZ |
| Typical Gain(dbi) |
42.1db |
45.5db |
51.6db |
52.7db |
| VSWR |
1.25:1 |
1.25:1 |
1.25:1 |
1.25:1 |
| Beamwidth:-3db |
1.29° |
0.83° |
0.44° |
0.39° |
| Power Handing Capability |
5kw/port |
1kw/port |
| Feed Interface |
CPR-229G |
CPR-159G/137G |
WR-75 |
WR-75 |
| Feed Insertion Loss |
0.15db |
0.17db |
0.3db |
0.35db |
| Port-port isolation（Tx-Rx） |
85db |
85db |
| Cross Polarization lsolation(on axis) |
35db |
35db |
35db |
35db |
| First Sidelobes |
-14db |
-14db |
| Other Sidelobe |
29-25 LogAdb |
29-25 LogAdb |
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MECHANICAL SPECIFLCATIONS |
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ENVIRONMENTAL SPECIFICATIONS |
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| Azimuth Travel |
120° |
Operational Winds |
25m/s |
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| Elevation Travel |
0°to 90° |
Survival Winds(Any Position) |
56m/s |
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| Polarization Travel |
360° |
Ambient Temperature |
-40°to 60° |
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| Weight |
640kg |
Relative
Humidity |
0% to 100% |
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| Surface Accuracy |
0.5mm |
Solar
Radiation |
360BTU/H/ft2 |
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| Finish |
white paint |
Rain (Operational and Survial) |
16cm/hour |
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※ Extended C-band is available
C-Receive 3.4 - 4.2 GHZ
C-Transmit 5.845 - 6.725 GHZ
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