HP 8753E User Manual page 74

Using the :,~~.~:~.~~~ Key to Activate a Fixed Reference Marker
Marker zero enters the position of the active marker as the A reference position. Alternatively,
you can specify the fixed point with ;$$&E& .~~~;~.~~~~~~~. Marker zero is canceled by
switching delta mode off.
1. To place marker 1 at a point that you would like to reference, press:
2. To measure values along the measurement data trace, relative to the reference point that
you set in the previous step, press:
3. To move the reference position, press:
. . . _..._.. _
or enter a value from the front panel keypad.
I og MRG
C E N T E R 1 2 5 . 000 000 M H z C E N T E R 1 2 5 . 000 000 M H z
REF - 1 . 1 4 dB 1 : - 2 . 6 5 7 9
Making Measurements 2-23