产品列表
Norsat高频头 LNB 9000H-2
产品描述:
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-9000HA-2 |
LNB-9000HB-2 |
LNB-9000HC-2 |
Input Frequency (GHz) |
18.2 – 19.2 |
19.2 – 20.2 |
20.2 – 21.2 |
L.O.frquency (GHz) |
17.25 |
18.25 |
19.25 |
Output frequency (MHz) |
950 – 1950 |
950 – 1950 |
950 – 1950 |
Noise figure |
1.3 dB |
||
L.O.stability |
±40 kHz (2 ppm) |
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Phase Noise (SSB) |
|||
1kHz |
-75 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 |
2.0:1 |
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Gainflatness over 1000MHz |
4.0 dB p-p |
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Gain variation over temperature @fixed frequency (-40 to +60°C ) |
5 dB max |
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Conversion Gain |
55 dB min |
||
Output P1dB |
3 dBm |
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Power requirements |
+15 to +24 V supplied through center conductor of IF cable |
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Current drain |
160 mA |
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Connector |
N(f) 50 Ω F(f) 75 Ω |
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Input Waveguide |
WR42 |
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Operating Temperature |
-40 to +60°C |
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Dimensions (L x W x H) |
111 x 42 x 42 mm |
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Weight |
0.35 kg |
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