19 . EDSP Filters
( A ) APF
Selects and indicates the bandwidth for the EDSP
CW audio peaking filter. Pressing the [ APF ] switch se-
lects the bandwidth to be used for the EDSP CW audio
peaking filter, with available selections of 240(Hz)/
120(Hz)/60(Hz)/DATA (DATA is an optimized bandwidth
for FAX, PACKET or SSTV operation, user-optimized
via the Menu), or "OFF," and the indicator changes ac-
cording to the bandwidth selected. The most narrow
setting is highly useful for very-weak-signal CW work.
( B ) NR
Selects and indicates the setting of the EDSP Noise
Reduction feature. Pressing the [ NR ] switch selects
one of four EDSP noise reduction settings, and the
indicator changes according to the selection chosen
(choose the selection providing the most effective re-
duction of noise under current operating conditions).
( C ) CONTOUR
Press one of these four switches to select the de-
sired EDSP (C
: Low Cut Filter (High-frequency emphasis)
Pressing this button activates the EDSP Low Cut
Filter; the CONTOUR LED will glow green.
:Mid Cut Filter (High- & Low-frequency emphasis)
Pressing this button activates the EDSP Medium
Cut Filter; the CONTOUR LED will glow orange.
: High Cut Filter (Low-frequencies emphasis)
Pressing this button activates the EDSP High Cut
Filter; the CONTOUR LED will glow red.
EDSP filter is off; the CONTOUR LED will go out.
20.MODE Selection Buttons
These momentary buttons select the operating
mode, indicated by the LED in each button. Pressing
AM, CW, RTTY, or PKT multiple times will switch be-
tween the alternate operating features that can be used
by these modes (covered later). Also, when you press
and hold in the [ PKT ] key for one second, the user-
programmed custom function setting mode will be ac-
This button changes the final amplifier operating
mode to Class-A. When operating the final amplifier
in the Class-A mode, the maximum output power will
be reduced to approximately 75 watts, and the LED
inside this button will glow red. Operating SSB in Class-
A yields an ultra-clean signal waveform.
For fast tuning, press this button (the "FAST" icon
will appear), then rotate the main or sub tuning knobs
(or press the UP ( p ) or DOWN ( q ) button). The tuning
rate will increase ten times.
MARK-V FT-1000MP Operating Manual