HP 8753E manual Log Fiag 10 dfl, REF -50 d6 16 415 dB

Using the :~~~~~~~~~~~ Key to Activate a Fixed Reference Marker

1.To set the frequency value of a iixed marker that appears on the analyzer display, press:

keypad.

The marker is shown on the display as a small delta (A), smaller than the inactive marker triangles.

2.‘RI set the response value (dl3) of a fixed marker, press:

:J;, ;T; g)i:

~~~~“~~~~~:~~~. and turn the front panel knob, or enter a v&e from the front pane] :..:. ;..;;;,.;;~;;;..;~..~ ii i ..i i . . . . . . . . . .: F.. ,,...:::.

keypad.

In a Cartesian format, the setting is the y-axis value. In polar or Smith chart format, with a magnitude/phase marker, a real/imaginary marker, an R + jX marker, or a G + jB marker, the setting applies to the Crst part of the complex data pair. (F’ixed marker response values are always uncoupled in the two channels.)

3.‘lb set the auxiliary response value of a lixed marker when you are viewing a polar or Smith format, press:

This value is the second part of complex data pair, and applies to a magnitude/phase marker, a real/imaginary marker, an R+ jX marker, or a G+ jB marker. (F’ixed marker auxiliary response values are always uncoupled in the two channels.)

WI log FIAG 10 dfl, REF -50 d6 2 16 415 dB

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2-22 Making Measurements