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Operation - Icom IC -765 Instruction Manual

Hf all band transceiver

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(2) FREQUENCY
SETTING
MAINTENANCE
1 O
1. Main
dial
does
not
func-
| e[LOCK]
is pushed ІМ.
e Push [LOCK] OUT.
g
tion.
e[FUNC]
is not pushed before digit keys
are entered.
2. Frequency cannot be
entered by the keyboard.
€ [ENT]
is not pushed after digit keys аге
entered.
ө [.]
is not
pushed
after 1 MHz
digit is
entered.
3. Frequency is changed
when transmitting.
€ The transceiver is set for split operation.
(3) SCANNING
. Scan does not function.
e Squelch opens.
e The transceiver is in transmit mode.
e Either
P1
or
P2 for scan
edges
is not
programmed.
. Programmed
scan does not
function.
. Memory
scan
does
not
| €No
frequency
is stored in memory
chan-
function.
nels.
. Selected memory scan does
not function.
@ Memory
channels are not programmed as
a selected memory channel.
(4) MEMORY
OPERATION
e No
information
is stored
іп the memory
channel.
1. The
frequency
display
in-
dicates only decimal points
when a memory
channel
is
selected.
2. Memory
contents
are
not
| € VFO mode is selected.
cleared.
3. All programmed
memories
| € Backup battery is exhausted.
have been erased.
(5) FUNCTION
DISPLAY
€ The
frequency
display indi-
cates erroneous information.
ө Internal CPU may have malfunctioned.
€ Push
[FUNC]
before entering a frequency via
the keyboard.
e Push
[ENT]
after entering a frequency via the
keyboard.
e Enter the 1 MHz
digit then
push
[.] before
entering the 100 kHz digit.
e Push [SPLIT]
OUT to cancel the operation.
€ Set [SOL] to threshold point.
€ Set the transceiver in receive mode.
€ Program both P1 and P2.
eStore
more
than
2 frequencies
in memory
channels.
eProgram
the
desired
memory
channels
for
the selected memory channel.
eStore
a
desired
frequency
in the
memory
channel if needed.
e Select MEMORY
mode with [VFO/MEMO].
e Replace the backup battery.
CAUTION:
The battery replacement should be done by an
authorized Icom Dealer or Service Center.
e Reset the CPU.
à

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Questions and answers

sherwin
March 28, 2025

how to adjust the transmit bandwidth

1 comments:
Mr. Anderson
March 28, 2025

To adjust the transmit bandwidth on the Icom IC-765, you can select between LSB and USB modes depending on the frequency band:

- USB is automatically selected on bands above 10 MHz.
- LSB is automatically selected on bands below 7 MHz.
- Push the [SSB] button again to switch between USB and LSB.

The SSB selectivity (bandwidth) is fixed at 2.2 kHz at –6 dB. There is no direct control to manually change the transmit bandwidth beyond selecting USB or LSB.

This answer is automatically generated