5. Click Start.
The current coefficients saved in the permanent memory (PM) of the terminal are shown.
6. Set the spectrum analyzer for power level tuning:
Frequency channel frequency (897.4MHz GSM900,
1747.8MHz GSM1800, 1880MHz GSM1900)
Span 200 kHz
Sweep time 3s
Trigger Video triggering: Free run
Resolution BW 3 kHz
Video BW 3 kHz
Reference level offset sum cable attenuation with module jig
attenuation
Reference level 33dBm
A power meter with a peak power detector can be also used. Remember to take the attenuations into
account!
RM-180
Nokia Customer Care RF Troubleshooting and Tuning Guide
Page 7 –32 COMPANY CONFIDENTIAL Issue 1
Copyright © 2006 Nokia. All rights reserved.
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