Icom IC-1275A Instruction Manual page 17

4-7 CW operation
[NB]
OUT position
[CW/N]
Push [CW/N]
[ATV]
OUT position
TRANSCEIVER IC-1275A
A r
L3
ilit
:
1
[PREAMP]
OUT : for a strong signal
IN :fora weak signal
IN position
(p. 16)
(1) CW receiving
1) Set controls and switches as described on p. 10.
2) Push [POWER] IN.
3) Push [CW/N].
eWhen an optional FL-83 CW NARROW FILTER is
installed, push [CW/N] again to select CW narrow
mode.
4) Adjust [AF] as desired.
5) Adjust [SOL] , if needed.
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].
(2) CW transmitting
№ Non break-in operation
1) Set [BK-IN] on the rear panel in the "OFF" position.
2) Push IN [XMIT] to transmit.
3) Operate the CW key.
4) Adjust [RF PWR] to the desired output power level.
5) Push OUT [XMIT] to return to receive.
GENERAL OPERATION 4
[BK-IN]
OFF : Non break-in
SEMI : Semi break-in
FULL : Full break-in
ШШЕ су
ы»
=F
RF SET SWR
OFF SEMI FULL MADE IN JAPAN
[CW SIDE TONE]
Adjust to a suitable level.
Ш Break-in operation
1) Set [BK-IN] on the rear panel in the "SEMI" or "FULL"
position.
e "SEMI" : Semi break-in operation
"FULL" : Full break-in operation
BK- IN
OFF SEMI FULL
2) Operate the CW key.
e Transmit/receive switching is automatic.
3) Adjust [DELAY] on the front panel.
e Clockwise rotation increases the transmit release delay
time. |
e When operating using full break-in, the delay time is
fixed regardless of the [DELAY] position.
4) Adjust [RF PWR] to the desired output power.
14