CCS Technical Documentation
Company confidential RH-18/38
Issue 1 10/03 Nokia Corporation. Page 53
RX Band Filter Response
1 Select Maintenance, Tuning, Rx Band Filter Response Compensation
2 Press Start, Read from PM area and you can select to load values from the phone
or not
3 Press Manual Tuning
4 Set the Signal generator according to the pop-up windows
5 When finished press Stop, Write to PM area and you can select to save values to
the phone or not
6 Repeat for GSM1800
Figure 51: RX Band filter response window
Note: This calibration requires a lot of different frequencies from the generator. If you have a signal
generator with a frequency list option you can with advantage use Auto Tuning (Dwell should be
around 10ms).