CCS Technical Documentation
RF Troubleshooting Instructions
Issue 1 10/02
¤
Nokia Corporation
Page 81
All 1’).
3 Choose
Save to Product
and
Stop
tuning.
--> Close
Tx IQ Tuning
window.
RX tunings
When changing any RX components, all RX tunings need to be done.
1 Channel select filter
2 RX tuning GSM1900 (gain step A1 … A9 tuning)
3 AM suppression GSM1900 (to minimize AM signal disturbance)
Equipment needed for RX tuning:
Содержание NSM-9DX
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