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??tures 1. Amplifier for 4 satellite IF and 1 terrestrial TV inputs. 2. Designed for large SMATV distribution network system. 3. Support cascade networks function with more than 20 subscribers. 4. Low inter-modulation and low harmonic distortion circuit design. 5. Sophisticated SMD technique ,Sheet metal housing with plastic holder. 6. SA55SB: Built-in synchronous level adjusters for each SAT IF and terrestrial TV. SA55SC:Concentrated synchronous level adjuster for SAT IF.
