User Guide

RAE-6/RA-4
Nokia Customer Care 7 - RF Description and Troubleshooting
20 COMPANY CONFIDENTIAL Issue 1 12/04
Copyright © 2004 Nokia. All Rights Reserved.
Figure 7: Rx I/Q signal, burst mode, input level –90dBm
• Receiver I or Q burst mode signal (channel 37) measured from test point RXI
or RXQ with 942.46771 MHz signal, input level –90dBm at RF-connector.
Correct signal amplitudes approximately:
GSM850~170mVpp
GSM900~170mVpp
GSM1800~140mVpp
GSM1900~160mVpp
Signal part frequency 67.7kHz sine.
DC level of signal part is 1.35V. DC level can vary about +/-100mV between I