4-3. SSB OPERATION
ATTswitch
AlP switch
When
switched
on,
it
reduces
interference
from
f-----,
strong signals.
VOX/MAN switch
Used to operate VOX.
THRU/ AUTO switch
THRU: Antenna tuner is off.
AUTO: Antenna tuner is on.
AGCswitch
Set to SLOW.
This switch allows attenuation of the
input signal by 6, 12 or 18 dB.
HIGH BOOST switch
The high-frequencies of the transmit
audio signal are emphasized.
PROC switch/ control
Used to actuate the speech
~----------------~r~
processor circuit.
PWR control
Power can be controlled in
all modes.
MONI switch/ control
Allows monitoring of
transmit signal.
MIG gain control
Microphone gain
can
be
1---___,J
adjusted during operation.
(RECEIVING)
ITJ
Turn on the DC power supply and then turn the transceiver's power switch ON.
IIJ
A frequency is shown in the display.
@]
Press the UP/DOWN switches to select the desired frequency band.
When the 1 MHz step position is selected, the MHz indicator will light.
@]
Select USB or LSB with the MODE key.
The automatic switchover point on the transceiver is 9.5 MHz.
~
Turn the AF gain control clockwise until a signal or noise is heard.
[I]
Rotate the TUNING knob and select an open channel.
20
METER key
Used to select the
meter function in tran
FILTER key
Changes
the
IF
selectivity.