![background image](http://html2.mh-extra.com/html/icom/ic-7800/ic-7800_instruction-manual_4148585136.webp)
10-3
■
Antenna memory settings
This function stores the antenna connector number for
each frequency band.
q
Push [EXIT/SET] several times to close multi-func-
tion screen, if necessary.
w
Push [ANT] for 1 sec. to select antenna set screen.
e
Select the desired frequency band with a band key.
r
Push [ANT] several times to select the desired an-
tenna number that you want to set for the selected
frequency band.
• “
★
” appears.
t
Push [F-2•ANT MW] for 1 sec. to store the antenna
selection into the antenna memory.
• “
★
” disappears.
y
Repeat the steps
e
to
t
to store the antenna se-
lection for another frequency bands, if desired.
u
Push [EXIT/SET] to exit antenna set screen.
D
D
Antenna type selection
When no antenna is connected to [ANT2], [ANT3],
and/or [ANT4], these antenna connectors can be de-
activated— deleting the antenna number from selec-
tion. This prevent the transceiver from accidentally
transmitting into an empty antenna connector.
In addition, a receive-only antenna can be specified for
[ANT4].
q
Select the antenna set screen as described above.
w
Push [F-7•ANT TYPE] to select antenna type set
screen.
e
Push [F-1•
Y
] or [F-2•
Z
] to select the desired an-
tenna.
r
Rotate the main dial to select the desired antenna
condition from TX/RX, RX (ANT4 only) and OFF.
• TX/RX
: Select when an antenna is connected.
• OFF
: Select when no antenna is connected.
• RX
: Select when a receive only antenna is
connected.
(available for the [ANT4] only)
t
Push [EXIT/SET] to exit antenna type set screen.
✔
For your information
The “OFF” antennas cannot be selected with [ANT]
switch operation, or with the antenna memory setting.
When “RX” is selected for [ANT4], “1/R,” “2/R” and
“3/R” selections will be added for the selection for both
[ANT] switch operation and the antenna memory set-
ting. In these selections, using the antenna connected
to [ANT1], [ANT2] and/or [ANT3] for transmission and
using the antenna connected to [ANT4] for reception.
[ANT]
[F-2•ANT MW]
Band keys
10
ANTENNA TUNER OPERATION