Ssb Operation; 55Ворегаїїоп - Icom IC-1275A Instruction Manual

13
4. GENERAL OPERATION
4-6 SSB operation
[USB, [LSB]
Push [USB] or
МИИ
USB vFOnD
1295.000.0
——— CALLM* VFO А=В | АТУ
99
[ATV]
OUT position
ШЇЇ
1200MHz ALL MODE TRANSCEIVER 1C-1275A
[COMP]
OUT position
(p. 16)
[РАЕАМР]
OUT : for a strong signal
IN: for a weak signal
OUT position
(p. 16)
(1) SSB receiving
1) Set controls and switches as described on p. 10.
2) Push [POWER] IN.
3) Push [USB] or [LSB].
e Normally USB is used for most SSB communications
in the 1200 MHz band.
4) Adjust [AF] as desired.
5) Adjust [SOL] , if needed.
Increases
threshold level.
[SQL] 4
Increases
^ 2
/ audio level.
Decreases
threshold level. [AF]
Decreases
audio level.
6) Rotate the tuning control to set the operating frequency.
e To select 1 kHz tuning steps, push [TS].
e To select 1 MHz tuning steps, push [MHz].
MEMO MEMO
ЕЕ
MW
U
Гаа
К Е
SN № M-CL
DN
OUT position
(p. 16)
(2) SSB transmitting
1) Push the PTT switch on the microphone or push [XMIT]
to the IN position to transmit.
2) Speak naturally into the microphone.
e When you transmit a signal, the meter needle moves.
3) Adjust [RF PWR] for the desired output power.
goga
— Лоо
=
5) Adjust [MIC GAIN] for a meter reading within the ALC
zone on voice peaks.
ALC ZONE