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3. Select correct settings for the band you are tuning. The following table summarises the settings of the RF
control window for IQ tuning of the three bands.
Band
GSM900
GSM1800
GSM1900
4. Start IQ tuning by pressing Start button in the TX IQ Tuning window.
The purpose of this tuning is to reduce the frequency components at marker 2 (carrier leakage) and marker
3 (+67kHz/upper sideband) as much as possible.
Page 7–30
Figure 131 Phoenix set-up (Tx IQ Tuning windows)
Table 27 RF Control window settings
TX Data Type
All 1
All 1
All 1
Company Confidential
Copyright ©2005 Nokia. All Rights Reserved.
TX Power Level
5
0
0
RM-25
RF troubleshooting
RX/TX Channel
37
700
661
9235618 (Issue 2)
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