Measuring Front-End Power Levels Using Spectrum Analyzer - Nokia RH-47 Series Rf Description And Troubleshooting

RH-47
7 - RF Description and Troubleshooting
the generator as instructed in the window. Take care for external cable and test
jig attenuation losses.
7 Switch off the external RF signal as instructed in the next pop-up window.
8 Press OK and read the SNR result.
The values should be:
GSM850
GSM1900

Measuring front-end power levels using spectrum analyzer

Spectrum Analyzer (SA) level values depend on the probe type and should be validated
using a good sample. The levels that are given here are measured using an hp 85024A
probe.
1 Start Phoenix Service Software and open FBUS connection:
Select
Wait until phone information is shown in the lower right corner of the screen.
2 Set operating mode to local mode:
Select
Wait until the RF Controls window pops up
3 In the RF Controls window:
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> 20dB
> 18dB
Ctrl-R
Alt-M
T
RF Controls F
Issue 1 05/04