TM 1-1510-223-10
2.
Frequency/channel selector switch - Depress
repeatedly until channel number is flashing.
3.
Frequency/channel selector switch - Twist to
select desired channel number. Previously
programmed receive frequency associated
with that channel number will appear in
display.
4.
Frequency/channel selector switch - Depress
repeatedly until cursor is at digit to be
changed.
NOTE
The first one or two digits (MHz) of the frequency are
shown on the upper right portion of the display, while the
last four digits (dl) of the frequency are displayed on the
bottom of the display.
5.
Frequency/channel selector switch - Twist
knob until desired number has been selected.
A flashing dash will appear to right of channel
number to indicate that transceiver is in
program mode.
6.
Continue moving cursor and changing digits
until desired frequency appears in display.
NOTE
The program mode may be exited at any time
and the previously stored frequency returned
by keying the microphone.
7.
Store switch - Depress to store frequency in
receive portion of memory. TX annunciator
will flash to indicate that memory is ready to
receive transmit frequency.
8.
Store switch - Depress a second time to store
frequency in the transmit portion of the
memory if entering a simplex frequency.
9.
If entering a semi-duplex frequency, use
frequency/channel selector switch to set
transmit frequency in display.
10.
Store switch - Depress to enter transmit
frequency into memory. Cursor will stow and
flashing dash will disappear to indicate that
HF control-display unit is no longer in pro-
gram mode.
11.
Antenna coupler - Tune by keying radio
momentarily. During antenna coupler tuning
process,
TX
on
display
will
flash
and
frequency numbers will be blank.
12.
When TX annunciator stops flashing and
frequency reappears, antenna tuning cycle is
complete and transceiver is ready to transmit
on the selected frequency.
NOTE
Always key radio after selecting a new
frequency
to
initiate
antenna
tuning.
Otherwise poor reception or failure to hear a
ground station which is calling you may be
experienced.
(3)
Programming semi-duplex preset channels.
1.
Emission mode selector switch - USB or AM.
2.
Frequency/channel selector switch - Depress
repeatedly until channel number is flashing.
3.
Frequency/channel selector switch - Twist to
select desired channel number. Previously
programmed receive frequency associated
with that channel number will appear in the
display.
4.
Frequency/channel selector switch - Depress
repeatedly until cursor is at the digit to be
changed.
NOTE
The first one or two digits (MHz) of the
frequency are shown on the upper right portion
of the display, while the last four digits (kHz) of
the frequency are displayed on the bottom of
the display.
5.
Frequency/channel selector switch - Twist
knob until desired number has been selected
A flashing dash will appear to right of channel
number to indicate that transceiver is in
program mode.
6.
Continue moving cursor and changing digits
until desired frequency appears in display.
NOTE
The program mode may be exited at any time
and the previously stored frequency returned
by keying the microphone.
7.
Store switch - Depress to store frequency in
receive portion of memory. TX annunciator
will flash to indicate that memory is ready to
receive transmit frequency.
8.
Frequency/channel selector switch - Depress
repeatedly until cursor is at the digit to be
changed.
3-13