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Band
Channel
Freq.
Attenuation RX
Freq.
Attenuation TX
GSM 900
Low
925.2
-8.4
880.2
-6.5
Mid
942.6
-7.9
897.6
-5.2
High
959.8
-7.6
914.8
-5.3
GSM 1800
Low
1805.2
-9.4
1710.2
-9.4
Mid
1842.6
-8.3
1747.6
-9.8
High
1879.8
-7.4
1784.8
-9.7
GSM 1900
Low
1930.2
-6.9
1850.2
-8.6
Mid
1960.0
-7.1
1880.0
-8.5
High
1989.8
-8
1909.8
-7.8
WCDMA Band
IV
Low
2112.6
-13.5
1712.6
-10.7
Mid
2140
-14.2
1740
-10.7
High
2152.4
-14.4
1752.4
-9.1
TX attenuation tolerance is +/- 1.0 dB
RX attenuation tolerance is +/- 1.0 dB
RM-270 attenuation values with SA-130
Band
Channel
Freq.
Attenuation RX
Freq.
Attenuation TX
GSM850
Low
869.2
-8.8
824.2
-11.6
Mid
881.6
-8.3
836.6
-10.7
High
893.8
-7.8
848.8
-9.7
GSM900
Low
925.2
-7.7
880.2
-8.2
Mid
942.6
-7.6
897.6
-7.8
High
959.8
-7.5
914.8
-7.7
GSM1800
Low
1805.2
-9.2
1710.2
-10.6
Mid
1842.6
-8.3
1747.6
-10.3
High
1879.8
-7.8
1784.8
-9.8
GSM1900
Low
1930.2
-7.8
1850.2
-8.2
Mid
1960.0
-8.4
1880.0
-7.7
High
1989.8
-9.5
1909.8
-7.6
WCDMA Band I
Low
2110.0
-13.8
1920.0
-7.6
Mid
2140.0
-13.5
1950.0
-8.1
High
2170.0
-13
1980.0
-9.1
RM-257; RM-270; RM-277
Service Tools and Service Concepts
Page 2 –16
COMPANY CONFIDENTIAL
Issue 1
Copyright © 2007 Nokia. All rights reserved.
Содержание 3555
Страница 113: ...4 RF troubleshooting Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 4 1 Copyright 2007 Nokia All rights reserved ...
Страница 133: ...5 System Module Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 5 1 Copyright 2007 Nokia All rights reserved ...
Страница 153: ...Glossary Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page Glossary 1 Copyright 2007 Nokia All rights reserved ...