有线电视系统前端卫星高频头选择之ER-863单极化高频头
ER-863卫星高频头是C波段高频头，单极化，广泛用于卫星电视前端接收系统，是酒店、电视台接收卫星信号的重要器件之一
品牌：Panorama 主要销售在中东 非洲等国际市场 ，是非常稳定可靠的高频头
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Brand New; Special for Digital C-Band Satellite Reception
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Extended Frequency 3.4 GHz ~ 4.2 GHz (ZCF-D21)
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Superior Low Phase Noise for Digital Application
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Excellent D.R.O. Stability
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Low Noise Temperature
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High Gain Output
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Light Weight Design
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100% Waterproof
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Super Compact Tooling
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Rubber Band Included; use your existing bolts.
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Best Solution for Multi-User System
技术指标Specifications
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Input Frequency |
3.4 to 4.2 GHz |
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L.O. Frequency |
5150 MHz (A 500 KHz @ 25C) |
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L.O. Stability |
1.0 MHz (-40 to +70C) |
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Output Frequency |
950 to 1750 MHz |
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Noise figure |
15K typical |
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Conversion gain |
60 dB typical |
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0utput connector |
F female connector |
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Output Impedance |
75 ohms |
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Operating Temperature |
-40 to +70C |
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-40 to +80C |
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Weight |
250g |
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