User Guide

Table Of Contents
Nokia Customer Care 4 - Service Tools
Company Confidential RH-51/52, RH-67/68
Issue 3 09/2004 © 2004 Nokia Corporation. Page 9
SA-57/59 RF coupler (US region only)
SA-57/59 RF coupler is used for RF testing with DA-18 Docking station adapter.
These couplers are intended only for pre-testing in US.
SA-57 for RH-51, RH-67 (GSM 850/1800/1900)
SA-59 for RH-52, RH-68 (GSM 900/1800/1900)
Note: Tuning with SA-57/59 is not allowed.
Product Code
SA-57 RF coupler: 0780345
SA-59 RF coupler: 0780362
View of SA-57/59
RF attenuation
System Channel
SA-57 SA-59
Tx (dB) Rx (dB) Tx (dB) Rx (dB)
GSM 850 128 5.6 4 - -
190 4.5 5 - -
251 3.7 6 - -
EGSM 900 975 - - 4.8 6
38 - - 4.9 7
124 - - 5.5 8