User Guide

SA-167 RF coupler
SA-167 is an RF coupler for WCDMA and GSM RF testing. It is used
together with the product-specific flash adapter.
The following tables show attenuations for RM-412:
Attenuation values for inductive RF coupler SA-167 for
RM-412
Band Chann
el
Atten
uatio
n RX
Tolera
nce RX
Attenu
ation
TX
Toleranc
e TX
GSM
850
Low 4
+/-1.0
5,4
+/-1.0
Mid 5 5,6
High 5 5,8
GSM
900
Low 7
+/-1.0
5,1
+/-1.0
Mid 9 5,3
High 8 6,5
GSM
1800
Low 9
+/-1.0
9,5
+/-1.0
Mid 9 9,5
High 10 10
GSM
1900
Low 12
+/-1.0
10,6
+/-1.0
Mid 11 11,2
High 11 11,3
WCDMA
Band I
Low 12
+/-1.0
11,6
+/-1.0
Mid 12 12,5
High 12 12
WCDMA
Band
VIII
Low 11
+/-1.0
5,5
+/-1.0
Mid 11 5,7
High 11 5,9
RM-412; RM-413
Service Tools and Service Concepts
Page 2 –6 COMPANY CONFIDENTIAL Issue 1
Copyright © 2009 Nokia. All rights reserved.