有線電視係統前端衛星高頻頭（tóu）選（xuǎn）擇之（zhī）ER-863單極化高頻頭
ER-863衛星高頻頭是C波段高（gāo）頻頭，單極化，廣泛用（yòng）於衛星電視（shì）前端接收係統，是酒店（diàn）、電視台（tái）接收衛星信號的重要器件之一
品牌：Panorama 主（zhǔ）要銷售在中東 非洲等國際市場 ，是非常（cháng）穩定可靠的高頻頭
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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
技術指標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 |
更（gèng）多衛（wèi）星高頻頭產品谘訊請登陸http://www.dgszm.com/Product/HD/LNB/
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