Rtty (Radio Teletype) Operation; Ecode - Yaesu FT DX 3000 Operating Manual

rttY ( r
aDio
The FT 3000 is e uipped ith a
DX
on the screen together
idth and audot code
. efore operating set the
the right.
ress the [ MODE s itch set the operating mode to
.
RTTY LSB .
A :
dvice
ress and hold the [ MODE switch for approxi-
mately one second to switch back and forth between
RTTY USB and RTTY LSB .
enerally amateur and stations operate
LSB.
signal press and hold the [ SCOPE
. une to a
switch for one second or longer.
he
coded text is displayed on the screen.
A :
dvice
lign the pea of the recei ed signal
fre uency and shift fre uency mar er of the
screen.
If te t is displayed due to noise and and clutter
hen a signal is not eing recei ed turn the
[ CLAR/VFO-B knob to adjust and threshold level.
Displays the RTTY signal
decoded.
Displays content written to
the RTTY text Memory
※ If you transmit content written to the RTTY text Memory
(right page), the transmitted RTTY signal is displayed as
text.
Note that transmitted text changes to white.
cram led te t may e displayed due to noise and and clutter
just the threshold level so the scrambled text is not displayed.
Turn the [ CLAR/VFO-B
threshold le el et een
text is not displayed.
ote that te t ill no longer e displayed for
weak signals if you increase the level too much.
You switch between threshold level display and
normal display each time you press the [ SE-
LECT button.
Page 104
t
eletYpe
decode function. ou can easily synchroni e y aligning the mar er displayed
ith the decode screen
can e changed in
rtty d
enu items in the chart to
screen displays and the de-
ith the mar
EC O
C Q C Q C Q D E
C Q C Q C Q D E
※
Threshold Level Adjustment
no and adjust the
and so scram led
) o
peration
hile recei ing a signal.
enu ode.

ecode

M i
enu teM
094 POLARITY-R
095 POLARITY-T
097 RTTY SHIFT
098 RTTY MARK FREQ
in
n :
ote
ross tal noise phasing and the li e may pre ent
correct display.
If continuously sending for more than a few minutes
or if sending time is longer than recei ing time re-
duce transmit po er output to et een
using enu item 177 TX MAX POWER .
o cancel the
[ SCOPE switch again for one second or longer.
E
W D C X
AF-FFT display (see page 41)
("Spectrum" or "Waterfall" display)
hen a signal is not eing recei ed. ou can ad-
he threshold le el is displayed in the
fre uency display.
FT
DX
ar fre uency
A v
vAilAble AlueS
NOR ( normal ) / REV ( reverse )
NOR ( normal ) / REV ( reverse )
170 / 200 / 425 / 850 (Hz)
1275/2125 ( Hz )
decode function press and hold the
Threshold level
3000 O M
peraTing
I
and
anual