ADVANTEST R3131 Series User Manual

R3131 Spectrum Analyzer Operation Manual
2.2.5 Auto Tuning
2.2.5 Auto Tuning
You can display a signal with an unknown frequency using the auto tuning function.
Power on
1. Turn the spectrum analyzer power on.
Initialization
This resets the current settings to the factory defaults.
2. Press SHIFT and CONFIG (PRESET).
The default settings have now been reset.
Calibration signal output
This activates the calibration signal used for the measurement.
3. Press SHIFT, 7 (CAL) and Cal Sig Level ON/OFF.
Cal Sig Level ON/OFF is turned on, and the calibration signal is output.
Frequency span
This sets the frequency span in preparation for auto-tuning.
4. Press SPAN, 1, 0, 0 and kHz.
A frequency span of 100 kHz is set.
ADVANTEST R3131
REF 0.0 dem
SPAN •
100.0 kI
Wed 10 Dec 1997Soon
ATT 10dB A_wrt B_blnk
_Norm Norm
Full Span
• !
Peak Zoom
CENTER 1.5000000 GHz SPAN 100.0 kHz Last Span
RBW 3 kHz VBW 1 kHz SWP 70 ms
Zero Span
Figure 2-24 Screen Display Prior to Auto Tuning
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ADVANTEST R3131 Series Specifications

General

Brand	ADVANTEST
Model	R3131 Series
Category	Measuring Instruments
Language	English