Setting the Amplitude Parameters R&S FSH3
Setting the reference level
¾ Press the AMPT key.
The reference level entry is activated immediately. The
REF LEVEL softkey label is highlighted in red.
¾ Enter a reference level with the number keys and
either terminate the entry with one of the unit keys
(-dBm or dBm for relative measurements or (), m,
µ, n for absolute measurements) or press the
ENTER key, or
¾ Adjust the reference level with the rotary knob or
the cursor keys.
Any changes you make to the reference level with the
rotary knob or the cursor keys are immediate. The
trace moves as changes to the reference level are
made.
¾ When the reference level you want has been set,
you can remove the value entry box from the
screen by pressing the CANCEL key.
Entering the display range
¾ Press the AMPT key.
¾ Press the RANGE softkey.
A submenu opens. The various options for scaling the
level axis are displayed.
¾ Using the rotary knob or the cursor keys, select the
scaling option you want and confirm your selection
by pressing the ENTER key.
The scaling option you have chosen is immediately set
on the R&S FSH3.
The menu items VSWR 1-6 and VSWR 1-2 are valid
scaling options only if the R&S FSH3 is fitted with a
tracking generator which is configured for reflection
measurements. If the R&S FSH-K2 option is installed,
the ranges VSWR 1-1.5 and VSWR 1-1.1 are available
in addition.
1145.5973.12 4.8 E-6
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