Nokia RH-6 Series Rf Description & Troubleshooting page 65

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CCS Technical Documentation
After tuning to the minimum the level difference between marker 2 and the peak levels
at marker 1 must exceed 40dB.
The Spectrum Analyzer now shows a plot like this:
Ref Lvl
Ref Lvl
35
30
20
10
0
-10
-20
-30
-40
-50
-60
-65
Center 897.4 MHz
Date:
Use the variables 'Amplitude difference' and 'Phase difference' to adjust the +67kHz sig-
nal to a minimum level (Marker 3). Tuning is possible by using the arrow keys on the key-
board. Pushing the sliders by using the mouse is less sensitive but even possible.
After tuning to the minimum the level difference between marker 3 and the peak level at
marker 1 must exceed 40dB.
Issue 1 10/2003
Company Confidential
Marker 1 [T1]
33.65 dBm
35 dBm
35 dBm
897.33229000 MHz
1
27.5 dB Offset
14.JAN.2002
13:20:36
Copyright © 2003 Nokia Corporation.
Company Confidential
7 - RF Description & Troubleshooting
RBW
3 kHz
RF Att
VBW
3 kHz
SWT
3 s
Unit
1 [T1]
897.33229000 MHz
2 [T1]
-19.54 dBm
897.40000000 MHz
3 [T1]
-10.79 dBm
897.46771000 MHz
3
2
30 kHz/
Span 300 kHz
RH-6
30 dB
dBm
33.65 dBm
A
1MA
Page 65

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