Power Amplifier - Nokia NPL-4 Series Manual

Nokia Customer Care
Ant

Power Amplifier

The power amplifier includes:
- 50 ohm input and output, GSM850/EGSM900 and GSM1800/GSM1900
- internal power detector
- EDGE/GSM mode selector
Copyright © 2005 Nokia Corporation. All rights reserved.
Issue 2 05/05
Figure 40: Antenna Switch Module
TX TX
900
GSM850
EGSM DCS/PCS
GSM1800/1900
EGSM900
System Module and User Interface
RX
RX
GSM1900
PCS
RX
RX
GSM1800
DCS
RX
900
EGSM
GSM850
EGSM900
NPL-4/5/
Page 85