Nokia RM-237 Service Manual page 187

RM-237
RF Troubleshooting and Manual Tuning Guide
5. Click Start.l
6. Set the spectrum analyzer for power level tuning:
Frequency
Span
Sweep time
Trigger
Resolution BW
Issue 1 COMPANY CONFIDENTIAL
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Channel frequency:
• 897.4MHz GSM900
• 1747.8MHz GSM1800
• 1880MHz GSM1900
0 Hz
2ms
Video triggering (-10dBm)
3MHz
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