NHL-10
CCS Technical Documentation RF Troubleshooting
34 COMPANY CONFIDENTIAL ISSUE 2 01/2004
Copyright © 2003 Nokia. All Rights Reserved.
After reducing the amplitude of the frequency components at marker 2 and 3 to a minimum,
press Save & Continue. The EGSM tuning has now been completed.
Now, using the spectrum analyzer settings of Table 1, and the RF control settings of Table 2,
follow exactly the same procedure to perform IQ tuning in the GSM1800 and GSM1900 bands.
TX Power Level Tuning
This tuning is done separately in all three bands, and requires a spectrum analyzer to measure
the burst power of the GSM RF signal. When measuring the RF output (burst) power on a spec-
trum analyzer, use the settings found in the following table:
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