__ ., ,. _ ,.... ,, ,.,

Using the :,~~.~:~.~~~ Key to Activate a Fixed Reference Marker :.i . . . . :<..s.:.

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 i..iTT....... .L....

switching delta mode off.

1.To place marker 1 at a point that you would like to reference, press:

B and turn the front panel knob, or enter a value from the front panel keypad.

2.To measure values along the measurement data trace, relative to the reference point that you set in the previous step, press:

#&+.k~&$ and turn the front panel knob, or enter a v&e from the front panel keypad. . . . . . . . . . . . . . . . . . . . T :.:./:.i i

3. To move the reference position, press:

 

~~~~~~~~~.

. . . _..._.. _

.,..,;. ; .: ,( x:<p,,\, :a* .,:. ,.

.,, ........e.. .<c. <<? II. ..:.

$Jw ~,~~~~~~~~~~ ~~.~~.~~~:~~~~~~.~~~ a.& turn the front panel knob,

:....:......:.<.....:::.:.<.;..;:...:;.:.~~.:.% .-.

.._...........................

-...- .._... .

.............................................................

or enter a value from the front panel keypad.

CHl

S21

I og MRG

18 dB/ REF - 1 . 1 4 dB

1 : - 2 . 6 5 7 9

dB

 

v

 

 

 

 

 

 

 

28. 50 0 0

MHz

PRm

 

 

 

 

 

 

 

 

 

 

C E N T E R 1 2 5 . 000 000 M H zSPFlN 186 000 000 M H z

Figure 2-14. Example ,,f a Fix& &,ference mke, Usu ibid /.... .;.;;:,//..“i . :....:...........,...AL:..

Making Measurements 2-23