产品列表
Norsat高频头 LNB 4000
Norsat高频头是从天线锅面接收卫星发送的微波信号并放大它,然后降频变换频率块为一个更低的中频块,能增强了在输入端呈现的信号和噪声的功率。
产品描述:
产品优势:
1.稳定性强
2.低功耗,高增益
3.抗干扰
应用领域:
广泛应用在卫星通信天线,高校,军用单位中
产品结构图:
Model |
LNB-4000A |
LNB-4000B |
LNB-4000C |
Input Frequency (GHz) |
11.70 – 12.20 |
12.25 – 12.75 |
10.95 – 11.70 |
L.O.frquency (GHz) |
10.75 |
11.30 |
10.00 |
Output frequency (MHz) |
950 – 1450 |
950 – 1450 |
950 – 1700 |
Noise figure |
0.6 to 0.8 dB depending on model number |
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L.O. stability (over temperature excl.offset) |
1: ±150 kHz; 2: ±250 kHz; 3: ±500 kHz |
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Phase Noise (SSB) |
|||
1kHz |
-65 dBc/Hz |
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10kHz |
-80 dBc/Hz |
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100kHz |
-100 dBc/Hz |
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Input VSWR |
2.2:1 |
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Output VSWR |
2.2:1 |
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Conversion Gain |
62 dB min |
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Output P1dB |
8 dBm |
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Power requirements |
+15 to +24 V supplied through center conductor of IF cable |
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Current drain |
120 mA max. |
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Connector |
F(f) |
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Input Waveguide |
WR75 |
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Operating Temperature |
-40 to +60°C |
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Dimensions (L x W x H) |
85x 43 x 43 mm |
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Weight |
0.12 kg |
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