Step 9

With all 24 transponder signals of approximately equal amplitude appearing on the spectrum analyzer screen determine the specific antenna system and satellite parame- ters. Rotate the feed assembly as required until the appropriate (odd or even) transpon- der signals are maximized.

Figure 4-5: Maximizing Odd Transponders

Figure 4-6: Optimum Polarization Setting

42

Operation

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Image 42
Andrew 5.6-Meter ESA manual Maximizing Odd Transponders