Kenwood TS-990S - Manual (Page 153)

REJECTING INTERFERENCE 6
6-15
Index Contents
DSP MONITOR
The DSP monitor is a function that temporarily expands
the passband width of IF filter and AF filter by means of
the DSP filter allowing you to temporarily distinguish the
wave status of the waveform while the transceiver receives
the particular frequency, for instance during the contest,
using the narrow passband width filter.
While pressing down the PF key assigned as the DSP
monitor, the passband width can be expanded.
ASSIGNING THE DSP MONITOR TO THE PF KEY
1 Select Group No. 0, "Basic Configurations", from the
Menu screen.
2 Access Menu 15, "PF A: Key Assignment", to Menu 32,
"Microphone UP: Key Assignment".
3 Press [SELECT] (F4) to allow editing of the parameter
box.
4 Press [-] (F3) or [+] (F5) to select "DSP MONITOR".
5 Press [
] (F1).
6 Press [MENU] to exit.
EXPANDING THE PASSBAND WIDTH OF THE FILTER
USING THE DSP MONITOR
1 Press down the PF key assigned as the DSP monitor.
While pressing down the key, the passband width of the filter
expands.