General Operation; Iniialsetüngs,-. Sao Eel; Frequency Settings; Vfo A And Vfo Bselection - Icom IC-1275A Instruction Manual

4-1 Initial settings
Turn power OFF before connecting the AC power cable to
the AC power socket on the rear panel.
Set switches and controls as shown in the table below.
D а
[POWER] | OFF (OUT) | [ХМ] RECEIVE (OUT)
[COMP] | OFF (OUT) | PT S-RF (OUT)
[PREAMP] | OFF (OUT) | [RF PWR]
[AGC] SLOW (OUT) || [RF GAIN]
тнв [ort от _
мн —[orriur tart ма сон]
ост [orrtoun [iso мас cew |
CW : clockwise
CCW : counterclockwise
4-2 Frequency settings
(1) Tuning control:
Rotate the tuning control to set the frequency.
в, Си
(2) Tuning step selector switch [TS] :
When [TS] is pushed IN, the tuning control changes
the operating frequency in 1 kHz steps in any operating
mode.
(3) MHz tuning step switch [MHz] :
When [MHz] is pushed IN, the tuning control changes
the operating frequency in 1 MHz steps in any opera-
ting mode.
Tuning control [MHz]
GENERAL OPERATION 4
4-3 VFO A and B selection
The 1C-1275A/E eontains 2 VFOs. The VFOs are called
VFO A and VFO B. This dual VFO system provides
tremendous operating flexibility.
Pushing [VFO] each time selects VFO A or VFO B.
VFO
сз
© [wm]
О ==
© [n o e D GOES
> n000000D*N
4-4 Frequency equalizing
operation
This frequency instantly matches the frequency and mode
of the 2 VFOs.
1) Push [VFO] to select VFO A or VFO B.
VFO A
(displayed
contents)
VFO B
(undisplayed contents)
VFO A
(displayed
contents)
VFO B
M
{
гг
Г
:
12950000
i
(undisplayed VFO
contents)
10