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S7200 TV Signal Analyzer Operation Manual
Some manufactures provide double local oscillator Ku band LNB, it provide two
sets of circuits and local oscillator for different polarization, often used LO are
9.75GHz and 10.6GHz. User can use 0/22kHz impulse signal to control low
frequency band LO and high frequency band LO work.
Figure 5-66 The low band and hight band in Ku band
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