Andrew 7.6-Meter ESA Manuale Utente Scaricare il pdf (Pagina 57)

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

Operation

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Andrew 7.6-Meter ESA Manuale Utente Pagina 57