Zhejiang BC&TV Technology Co., Ltd.Zhejiang BC&TV Technology Co., Ltd.1.22GHz broadband user amplifier is a bidirectional transmission amplification device developed by referencing industry standards and drawing on the advantages of domestic and foreign products. It supports DOCSIS3.1 and can be divided into frequency points of 42/54,65/85,and 85/102MHz,and 204/258MHz.
Features:
★Small size
★Excellent performance indicators
★Excellent sealing and waterproof performance
★Flexible and convenient use
★Good performance price ratio
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Item |
Specification |
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Forward Path |
Frequency Range |
54/85/102/258~1220MHz |
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Gain |
≥6dB |
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Flatness |
54/85/102/258~1002MHz |
±1dB |
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54/85/102/258~1220MHz |
±1.5dB |
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Return Loss |
≥18dB |
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Isolation |
54/85/102/258~1002MHz |
≥24dB |
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1002~1220MHz |
≥22dB |
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CTB* |
≤-70dBc |
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CSO* |
≤-62dBc |
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Noise Figure |
≤4dB |
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Group Delay(3.58MHz bandwidth) |
≤20ns |
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Return Path |
Frequency Range |
5~42/65/85/204MHz |
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Gain |
≥2dB |
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Flatness |
±0.75dB |
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Return Loss |
≥18dB |
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Isolation |
≥24dB |
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DSO# |
≤-65 |
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DTO# |
≤-57 |
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Noise Figure |
≤15dB |
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Group Delay(1.5MHz bandwidth) |
≤20ns |
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Others |
RFI |
≤-100dBc |
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Power consumption |
≤250mA(15Vdc) |
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Lightning surge |
Input and power supply ports 6000V,3000A(8/20μs combined wave)
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output port 6000V,200A(0.5~100kHz, ringing wave)
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*Multi channel signal source status:79channle output 70dBμV signals,while the other channels output 64dBμV signals.
*Testing condition:Input 13MHz&19MHz signal,amplifier output level 118dBμV,DSO test frequency point 6MHz&32MHz,DTO test frequency point 7MHz&25MHz.