Performance Verification
2715 Spectrum Analyzer Service Manual 4-29
5. Press B--Save A on the test spectrum analyzer.A straight line will be at
midscreen. This is the reference t race.
6. Connect the VSWR Bridge to the RF INPUT and set the REFERENCE
LEVEL to --20 dBm.
7. A frequency response waveformwill be displayed on the Test Spectrum
Analyzer.
8. Check that this waveform is ≥1.5 divisions down from the referencetrace
across the entire band.
Use the following procedureto 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 SpectrumAnalyzer:
FREQUENCY 100 MHZ
REFERENCE LEVEL --20 dB m
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 TRK G appear at center screen.
6. Tune the signal away from the centerof the screen.
7. Check that the signal return s to the center of the screen.
Signal Track