OPERATION
3-1-57
LF level units
LF level logarithmic units may be referenced to 1 volt EMF (dBV EMF), 1 millivolt EMF
(dBmV EMF) or 1 milliwatt into 600
Ω
(dBm). Linear units are always set EMF values.
Select the units by pressing the
[LF Level Units]
soft key on the
RF Level Units Selection
Menu
which calls up the
LF Level Units Selection Menu
shown in Fig. 3-1-49.
To change the default LF level units shown at switch on, first unlock the instrument to
Level 1. This causes an additional soft key to be displayed in the top left box (see Fig. 3-1-49).
Select the required LF level units and press the additional
[Save LF Units]
key to save these as
the default units.
Save LF
Units
Exit
dBV
EMF
dBm
LOCAL
LF Level Units Selection Menu
C0328
Logarithmic Units : dBm (600 ohms)
Linear Units
: EMF
dBmV
EMF
Fig. 3-1-49 LF level units selection menu (shown unlocked to level 1)
