Nokia NHM-1 Series Troubleshooting Instructions page 24

NHM-1
Troubleshooting instructions
Check maximum output signal level and linearity:
Check other power levels and gain control linearity over range 21...-15 dBm
Page 24
Ref 20 dBm
10
0
-10
1 RM *
-20
CLRWR
-30
-40
-50
-60
-70
Center 1.9474 GHz
Tx Channel
Bandwidth
Adjacent Channel
Bandwidth
Spacing
Alternate Channel
Bandwidth
Spacing
Date: 29.AUG.2003
Figure 12: WCDMA otput signal
Ref 21.6 dBm
TRG 21 dBm
20
1 RM *
15
AVG
10
5
0
-5
-10
-15
Center 1.9477 GHz
Date: 29.AUG.2003
Figure 13: Other power levels
Nokia Corporation.
CCS Technical Documentation
* RBW 30 kHz
*
VBW 300 kHz
Att 25 dB * SWT 1 s
2.55 MHz/
W-CDMA 3GPP REV
3.84 MHz
Power
Lower -40.77 dB
3.84 MHz
5 MHz Upper -41.39 dB
Lower -57.12 dB
3.84 MHz
10 MHz Upper -55.74 dB
08:59:34
RBW 3 MHz
* VBW 10 kHz
Att 50 dB SWT 100 ms
10 ms/
09:43:21
A
PRN
Span 25.5 MHz
21.15 dBm
A
TRG
PRN
Issue 1 11/03