ch digit of the frequency may be selected
instead of dialing up or down to a fre-
quency. The larger concentric knob is
used to select the digit to be changed.
This digit will flash when selected. Rota-
tion of the knob moves the flashing cursor
in the direction of rotation. After the digit
to be changed is flashing, the smaller con-
centric knob is used to select the numeral
desired. This process is repeated until the
new frequency has been selected. The
flashing cursor may then be stowed by
moving it to the extreme left or right of
the display and then one more click. This
stows the cursor behind the display until
needed again. The cursor may be recalled
by turning the concentric knob one click
left or right.
(3.) Direct frequency tuning (Simplex
2. Select desired mode (USB,LSB,or
3. Select digit to be changed (outer
knob), digit (cursor) will flash.
4. Select numerical value of digit
5. Stow cursor (or repeat procedure
for additional changes).
6. Tune antenna coupler (press
(4.) Channel Programming.
There are three ways to set up a channel:
Receive only, simplex, and semi-duplex.
To gain access to channelized operation,
depress FREQ/CHAN button. To utilize
the existing programmed channels (i.e. no
programming required) use the small con-
trol knob to select the desired channel
number. Then momentarily key the
microphone to tune the antenna coupler.
If channel programming is required, it is
necessary to activate the program mode
as follows. With the FREQ/CHAN button
in (CHAN), use a pencil or other pointed
object to push the PGM button in. The
button is an alternate action switch:
push-on, push-off. The letters PGM will
appear in the lower part of the display
window and the system will remain in the
program mode until the PGM button is
(5.) Receiver operating procedure:
Stow the cursor if a frequency
digit is flashing.
Select the channel to be preset.
3. Set the desired operating mode
4. Set the desired frequency. (Refer
to frequency tuning)
5. Push and release STO button
"T" will flash in the display window, how-
ever a receive only frequency is being set.
The flashing "T" should be ignored.
If another channel is to be set, the cursor
must be stowed before a new channel can
be selected. Use the smaller concentric
knob to select the channel and repeat the
steps for selecting a new frequency.
6. To return to an operating mode,
push the PGM button.
(a.) Simplex operation: Setting a
channel up for simplex operation (receive and trans-
mit on the same
FREQ/CHAN button in (cursor
PGM button in (PGM displayed).
Select channel to be preset.
Set mode (LSB,USB or AM).
Set desired frequency. (Refer to
Push and release STO button
The first press of the STO button stores the fre-
quency in the receive position and the second press
stores the same frequency in the transmit position.
The second push also stores the cursor.
If another channel is to be reset, use the smaller
concentric knob to select the channel and repeat the