R3131 Spectrum Analyzer Operation Manual
2.3 Measurement Examples
2-60
Apr 10/98
Setting the measurement conditions
This changes the analyzer settings so that the input signal is displayed more clearly.
5.
Press FREQ, 1, 9, 1, 7, ., 9, 5, 0 and MHz.
A center frequency of 1917.950 MHz is set.
6.
Press SPAN, 1 and MHz.
A frequency span of 1 MHz is set.
7.
Press BW, RBW AUTO/MNL, 1, 0 and kHz.
The RBW is set to 10 kHz.
8.
Press LEVEL, 1, 0 and GHz (+dBm).
The reference level is set to 10 dBm.
Setting the offset level
9.
Ref Offset ON/OFF, 1, 0 and GHz (dB).
The offset level is set to 10 dB.
The measurement values, including values for the external attenuator, are now
displayed.
Figure 2-53 Setting the Offset Level
Measuring the power
10.
Press POWER MEASURE.
The Power menu is displayed.
11.
Press Channel Power.
The CH Power menu is displayed.
