Agilent Technologies E7405A TV Converter Box User Manual


 
Chapter 1 13
Making Basic Measurements
Comparing Signals
10.Press Marker, Delta to anchor the position of the first marker and
activate a second marker.
11. Press FREQUENCY, Center Freq, and the () key to increase the center
frequency by 10 MHz. The first marker moves to the left edge of the
screen, at the amplitude of the first signal peak. See Figure 1-3.
12.Press Peak Search to place the second marker on the highest signal
with the new center frequency setting. See Figure 1-3.
The annotation in the upper right corner of the screen indicates the
amplitude and frequency difference between the two markers.
13.To turn the markers off, press Marker, Off.
Figure 1-3 Frequency and Amplitude Difference Between Signals