User's Manual

Appendix A4: MCPS2135 System CheckoutPlanning and
PreparationIntroduction
MCPS2135 System Operation 39
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Performance Checkout Procedure
1. Set current limit on Sorenson power supply to appropriate level as listed
in Table 2.
2. Set DC voltage to 27 ± 1V.
3. With no RF applied, verify that idle current is approximately 13A x
number of MCPA RF modules.
4. Apply RF signal, and slowly increase power to maximum rated power as
listed in Appendix A2.
5. Verify that the total DC current is approximately that listed in Table 2.
6. Perform ACPR measurement. Verify that mask specification exceeds
specification listed in Appendix A2.