Checking Antenna Functionality - Nokia RM-42 Service Manual

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RF Troubleshooting and Manual Tuning Guide

Nokia Customer Care

Figure 66 Tx Control window

When settings are done, click "Send" to enable them.

If you change the settings (e.g. give a new channel number), you need to click "Stop" and "Send" again.

Checking antenna functionality

The main antenna has two separate antenna elements: GSM and WCDMA antennas.

In the GSM antenna, there is one Feed and two GND contacts.

In the WCDMA antenna, there is one Feed and one GND contact.

The GSM and WCDMA antenna contacts are directly coupled together ie. DC resistance between the feed and

ground connection is about zero ohms.

9241872 (Issue 1)

Company Confidential

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