User Guide

SA-102 RF coupler
SA-102 is an RF coupler for WCDMA and GSM RF testing. It is used
together with the product-specific flash adapter.
The following table shows attenuations from the antenna pads of the
mobile terminal to the SMA connector of SA-102 (+ / - 2dB ):
•
Table 2 SA-102 attenuation table
Band
Channel
UP/
DOWN
TX f
[MHz]
TX
Loss
[dB]
RX f
[MHz]
RX
Loss
(dB)
GSM850
Low 128 824.2 12.0 869.2 10.0
Mid 189 836.4 11.3 881.4 9.5
High 251 848.8 10.5 893.8 9.0
EGSM900
Low1 975 880.2 9.5 925.2 10.7
Low2 1 890.2 9.3 935.2 11.0
Mid 37 897.4 9.0 942.4 11.2
High 124 915.8 9.5 960.8 12.0
GSM1800
Low 512 1710.2 7.6 1805.2 6.7
Mid 698 1747.4 7.3 1842.4 6.4
High 885 1784.8 7.0 1879.8 6.5
GSM1900
Low 512 1850.2 6.3 1930.2 7.5
Mid 661 1880.0 6.6 1960.0 8.0
High 810 1909.8 7.0 1989.8 8.6
WCDMA I
Low
9613 /
10563 1922.4 7.3 2112.4 15.8
Mid
9750 /
10700 1950.0 7.9 2140.0 18.0
High
9887 /
10837 1977.6 8.3 2167.6 20.0
Note: It is recommended to add a 3dB attenuator directly at
coupler SMA connector.
SS-112 Camera recess 00 bit
¼” bit for the Torque screwdriver to be added as part of the service
box.
General tools
The table below gives a short overview of service tools that can be used for testing, error analysis and repair
of product RM-135, refer to various concepts.
RM-135
Nokia Customer Care Service Tools and Service Concepts
Page 3 –8 COMPANY CONFIDENTIAL Issue 1
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