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Performance Verification
2715 Spectrum Analyzer Service Manual
4-29
5. Press B--Save A on the test spectrum analyzer. A s traight line will be at
midscreen. This is the reference trace.
6. Connect the VSWR Bridge to the RF INPUT and set the REFER ENCE
LEVEL to --20 dBm.
7. A frequency response waveform will be displayed on the Test Spectrum
Analyzer.
8. Check that this waveform is ≥1.5 divisions down from the reference trace
across the entire band.
Use the following procedure to verify operation of the Signal Track feature.
1. Recall default power up settings by pressing UTIL 1 1.
2. Select the following settings on the Spectrum Analyzer:
FREQUENCY 100 MHZ
REFERENCE LEVEL --20 dBm
SPAN/DIV 100 kHz
RESOLUTION BW AUTO
VID FLTR Off
VERTICAL SCALE 5 dB/
3. Enable the calibrator by pressing INPUT 9.
4. Press CTR-MEAS/TRKG twice.
5. Check that the letters TRKG appear at center screen.
6. Tune the signal away from the center of the screen.
7. Check that the signal returns to the center of the screen.
Signal Track