Nokia RM-243 Service Manual

SA-134 RF coupler
SA-134 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 connectors of SA-134 . The setup used for
measuring the values is SA-134 + FS-63 + CU-4.
•
Attenuation values for inductive RF coupler SA-134
Band Channel Attenuation TX Attenuation RX
GSM 850
128 3.7 2.8
190 3.4 2.3
251 3.2 2.3
GSM 900
975 3.4 4.3
37 3.4 1.8
124 3.6 3.8
GSM
1800
512 9.5 13.7
700 8 10.7
885 7.3 10
GSM
1900
512 10.8 9.7
661 9.6 9.7
810 9.4 9.7
WCDMA
Band I
9612 9.77
9750 10.35
9888 9.43
10562 12.2
10700 10.7
10838 12.4
WCDMA
Band V
4132 3.35
4183 4.1
4233 3.4
4357 1.44
4408 1.7
4458 1.6
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-243, refer to various concepts.
RM-243
Service Tools and Service Concepts
Page 2 –6 COMPANY CONFIDENTIAL Issue 1
Copyright © 2007 Nokia. All rights reserved.

Nokia RM-243 Specifications

General

Brand	Nokia
Model	RM-243
Category	Handhelds
Language	English