R&S FSL  Setting the Level Display and Configuring the RF Input – AMPT Key 
1300.2519.12 4.13  E-11 
Setting the Level Display and Configuring the RF Input – 
AMPT Key 
The  AMPT key is used to set the reference level, the level range and unit, the scaling and the RF 
attenuation.  
To open the amplitude menu 
 Press the AMPT key. 
The amplitude menu is displayed. The Reference Level dialog box is displayed. 
Menu and softkey description 
– "Softkeys of the amplitude menu" on page 4.14 
To display help to a softkey, press the HELP key and then the softkey for which you want to display 
help. To close the help window, press the ESC key. For further information refer to section "How to use 
the Help System". 
Task 
– To specify the amplitude