Nokia N72 Service Manual page 84

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RJ-94
RJ-94 is a soldering jig used for soldering and as a rework jig for the
engine module.
SA-95
SA-95 is an RF coupler for GSM RF testing. It is used together with the
product-specific flash adapter.
The following table shows attenuations from the antenna pads of the
mobile terminal to the SMA connectors of SA-95:
•
GSM900 TX
880 MHz
897 MHz
915 MHz
GSM1800 TX
1710 MHz
1748 MHz
1785 MHz
GSM1900 TX
1850 MHz
1880 MHz
1910 MHz
SPI-1
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Service Tools and Service Concepts
Soldering jig
RF coupler
Att. (dB) GSM900 RX
3.2 925 MHz
3.2 942 MHz
3.2 960 MHz
Att. (dB) GSM1800 RX
5.6 1805 MHz
4.9 1843 MHz
4.6 1880 MHz
Att. (dB) GSM1900 RX
4.3 1930 MHz
5.1 1960 MHz
5.3 1990 MHz
Soldering paste
injector
RM-180
Att. (dB)
2.8
2.0
2.5
Att. (dB)
4.5
4.2
3.9
Att. (dB)
5.0
4.6
5.7
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