HP 8712ET User Manual page 128

Using Instrument Functions
Using Markers
2. Press
3. If you want to change the marker frequency resolution, press
Each marker's dedicated use is listed in the following table.
"-6 dB Bandwidth Marker Search,"
search on measurement channel 1.
Dedicated Use of Markers in Bandwidth Search Mode
Dedicated Use
maximum power value
center frequency of pass band
bandwidth cutoff point (left)
bandwidth cutoff point (right)
a. The center frequency is defined by the analyzer as the midpoint between the two
bandwidth cutoff points.
4-10
−6
ENTER
−6 dB.
Disp Freq Resolution
FREQ
value.
Measurement Channel 1
a
to change the −3 dB bandwidth target level to
and enter a different resolution
shows a −6 dB bandwidth marker
marker 1
marker 3
marker 5
marker 6
Figure 4-6,
Measurement Channel 2
marker 2
marker 4
marker 7
marker 8
ET User's Guide