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Page 34 FT
DX
1200 OPERATING MANUAL
though the actual tone that you hear is not chang-
ing.
When operating on the F0 mode, rotate the
[
RF/
SQL
]
STuelch) knob clockwise to the point
where the background noise is just silenced. This
is the point of maximum sensitivity to weak sig-
nals. (xcessive advancement of the
[
RF/SQL
]
knob will decrease the ability of the receiver to
detect weak signals.
You may switch the
[
RF/SQL
]
knob from the 5F
Gain Function to the STuelch Function via 0enu
item
038 RF
SQL VR
.
8. 5otate the 0ain Tuning 'ial knob to tune around the
band, and begin normal operation.
ADVICE:
Clockwise rotation of the 0ain Tuning 'ial knob
increases the operating freTuency, one “step”
of the synthesi]er at a time similarly, counter-
clockwise rotation of the 0ain Tuning 'ial knob
will decrease the freTuency. Two settings, one
“normal” and one “fast”, are available for each
operating mode. 3ressing the
[
FAST
]
button
engages the “Fast” tuning selection see chart be-
low).
BASIC OPERATION:
RECEIVING ON AMATEUR BANDS
The tuning steps for the 0ain Tuning 'ial knob
are set, at the factory, to 10 H] SSB, CW, 5TTY,
'$T$) and 100 H] $0F0) per step. Via 0enu
items “
151 CW DIAL STEP
” to “
155 SSB DIAL
STEP
”, however, you may change these set-
tings from 10 H] to 1 or H] SSB, CW, 5TTY,
'$T$) and 100 H] to 10 H] $0, F0) instead.
MAIN TUNING DIAL KNOB TUNING RATE
OPERATING
MODE
1 STEP 1 DIAL ROTATION
LSB/USB/CW/
RTTY/DATA
1 / 5 / 10 Hz
(
100 Hz
)
1 / 5 / 10 kHz
(
100 kHz
)
AM/FM
100 Hz
(
1 kHz
)
100 kHz
(
1 MHz
)
Numbers in parentheses indicate steps when the
[
FAST
]
button is On.
If you want to effect rapid freTuency change,
there are several techniTues available
y
'irect keyboard entry of the freTuency.
y
Use the
[
VFO-B/CLAR
]
knob to tune in 1
0H] steps.
y
Use the microphone’s
[
UP
]
[
DWN
]
scanning
keys, if your microphone is so eTuipped.
36


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  • Green Light on VFO A and MEM is flashing and no audio. Even tried Factory Reset and still flashing. How do I fix this? Submitted on 6-12-2022 at 07:37

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