![background image](http://html.mh-extra.com/html/icom/ic-7400/ic-7400_instruction-manual_612264032.webp)
19
3
BASIC OPERATION
2001 NEW
2001 NEW
■
Selecting an operating band
The transceiver has a triple band stacking register.
This means that the last 3 operating frequencies and
modes used on a particular band are automatically
memorized.
See the table below for a list of the bands available
and the default settings for each register.
D
Using the band stacking registers
q
Push [14
5
], then select a frequency and an operat-
ing mode.
• Frequency and operating mode are memorized in the
first band stacking register.
w
Push [14
5
] again, then select another frequency
and operating mode.
• This frequency and operating mode are memorized in
the second band stacking register.
e
Push [14
5
] again, then select another frequency
and operating mode.
• This frequency and operating mode are memorized in
the third band stacking register.
• When a fourth frequency and operating mode are se-
lected on a band, the first register set in step
q
, is over-
written.
Band keys
BAND
REGISTER 1
REGISTER 2
REGISTER 3
1.8 MHz
1.900000 MHz CW
1.910000 MHz CW
1.915000 MHz CW
3.5 MHz
3.550000 MHz LSB
3.560000 MHz LSB
3.580000 MHz LSB
7 MHz
7.050000 MHz LSB
7.060000 MHz LSB
7.020000 MHz CW
10 MHz
10.120000 MHz CW
10.130000 MHz CW
10.140000 MHz CW
14 MHz
14.100000 MHz USB
14.200000 MHz USB
14.050000 MHz CW
18 MHz
18.100000 MHz USB
18.130000 MHz USB
18.150000 MHz USB
21 MHz
21.200000 MHz USB
21.300000 MHz USB
21.050000 MHz CW
24 MHz
24.950000 MHz USB
24.980000 MHz USB
24.900000 MHz CW
28 MHz
28.500000 MHz USB
29.500000 MHz USB
28.100000 MHz CW
50 MHz
50.100000 MHz USB
50.200000 MHz USB
51.000000 MHz FM
144 MHz
145.000000 MHz FM
145.100000 MHz FM
145.200000 MHz FM
General
15.000000 MHz USB
15.100000 MHz USB
15.200000 MHz USB
[Example]:
14 MHz band
GENE
50
0
21
7
24
8
28
9
14
5
10
4
18
6
3.5
2
1.8
1
7
3
144
ENT
IC-7400.qxd 02.4.2 11:35 Page 19