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Introduced |
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Description |
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Line extender (please, try tomodify actual 870 unit by changing hybrids, diplex and interstage equalizer, among all the nesesary):
Frecuency Split Ratio: 5-42 MHz return, 54-1003 MHz Forward
Slope: For the actual 870 MHz unit it shoud be 8 dB; For the 1 GHz version of it, it must be 9 dB
Gain: 38 dB minimum full gain
Distortions: (for an output level of 45/44/37 dB on 1003/550/54 MHz with 79 NTSC channel load and 450 MHz of Compressed data loading)
CTB: 76 dBc
XM: 65 dBc
CSO: 71 dBc
Here is a block diagram of it, please note you can use a 28 db gain hybrid together with a 23 db hybrid.
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Contact Us |
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Company Name: |
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Hangzhou Topu Optic Co., Ltd. |
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Company Address: |
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Rm 517, Xiangzhang Commercial Mansion, 360# Wensan West Rd, Hangzhou, Zhejiang, China |
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Telephone: |
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86-571-88989381 |
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Full Name (Department): |
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Mrs. Mr Lee () |
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