Nokia RM-272 Service Manual page 102

RF Controls window:
ii In the
• Select band.
• Set Active unit to "Rx" (Default ).
• Set Operation mode to "Burst" (Default).
• Set Rx/Tx channel (see table below).
• Apply a frequency (see table below) to the RF-connector.
Note: Remember to compensate for cable attenuation, specific for MJ-122. You will find the values
in the Service tools section.
Apply a signal to the RF-connector (remember to compensate for cable attenuation). See values in
the table below.
Band
GSM850
GSM900
GSM1800
GSM1900
Page 4 –10
Channel (RX and Input frequency
TX)
190 881.66771
37 942.46771
700 1842.86771
661 1960.06771
COMPANY CONFIDENTIAL
Copyright © 2007 Nokia. All rights reserved.
RF Troubleshooting and Manual Tuning Guide
Offset (kHz)
(MHz)
67.710
67.710
67.710
67.710
RM-272; RM-273
Power level
(dBm)
-90
-90
-90
-90
Issue 1