3.
Set
tire center freg uenc.
Press Ihh~uTRgyJ.
CENTER
appears on the
left side of
the screen,
indicating that tire center fo’qrieiirv function is active.
Tire
CENTER FREQ
softkev label appears iii inverse video to indicate that center frequency is
tire active fairctioir. Tine space on tire screeti where CENTER appears is
called tire active firiretioni block. Functions appeari ig
ii
this block are
active:
their
valties
can
ire cliangeri
with tire kirob, step
keys, or urnirrirer
ann units he pail. Set tire cent ic frequency to 30t) hi liz nv pressing
300
~.
Tire knob rrtrd steir keys ran rrlso irr’ used tn sr’r tine cciii cc
freq in err cv.
Figure 1—3 shrrrvn tire scrr’r’nr rhs~nlayof air
lIP 5593A Sirr’rtrrnnrr Anrahyzr’r
with tire center freririericy set to 300 Mhz. Air lip S590 Sr’rir’s slrr’rt nun
airalvzer with a rrrrrrrrwer frei1rrerrcv rrrirgr’ thurri thr’ lip S503~hnhs1rlrrvs a
Ira r rower freitrre rr cv slra rr
F
dim
ii
ii
F
rn
F*.
zir
i
F
~HHl
L
iii
,,F
H
H
F.
1
F
F
iFS
L
iv
——
F~- F
‘
F
Fr
Figure 1-3. Center Frequency Set to 300 MHz
Getting Acquainted with the Spectrum Analyzer
1-7
