Icom IC-725 Instruction Manual

CONTROL
FUNCTIONS
-|
See
Section
1
-
4
FUNCTION
DISPLAY
inn m
MEMO
r/c
IUU.UU
split L
U
HF
TRANSCEIVER
10725
VFO SPLIT
UP
fp
TsCA N
|
|
A
=
B
|
M. SCAN]
[
M-VFO~
]
M-CH
MEMO MW DOWN
VFO
SPLIT
|
P.
SCAN
|
I
A
=
B
|
|m.scan|
MEMO
MW
(!)
UP
M-CH
DOWN*
(M)
DIAL
LOCK
SWITCH
[LOCK]
Deactivates
the MAIN
DIAL and transmits a
subaudible
tone signal in
FM mode.
(I5)
MHz
TUNING
RATE SWITCH
[MHz]
(p.
14)
Sets the tuning
steps
at
1
MHz.
(0)
kHz
TUNING RATE SWITCH
[kHz]
(p.
14)
Sets
the tuning rate for 1
kHz
steps.
©
MAIN DIAL
Changes the displayed
frequency.
(f|)
BRAKE ADJUSTMENT SCREW
(p.
27)
Adjusts MAIN DIAL
tension.
C\J>
MODE SWITCHES
(pgs.
17-20)
Selects the
desired operating
mode.
@
AGC SWITCH [AGC]
(p.
15)
Changes the time
constant of the AGC circuit.
(2j) PREAMP SWITCH
[PRE]
(p.
15)
Activates the built-in 10 dB gain
RF preamplifier.
(22) ATTENUATOR
SWITCH
[ATT]
(p.
15)
Activates the
20
dB attenuator
to
prevent
front end
overload.
(23)
NOISE
BLANKER SWITCH [NB]
(p.
15)
Activates
the noise blanker
circuit.
(24)
MIC CONNECTOR
[MIC]
(p.
10)
Accepts Icom
hand or
desk
microphones.
Refer
to
Section 13
OPTIONS.
(25)
RF
POWER
CONTROL
[RF PWR]
(p.
16)
Adjusts
RF
output
power.
(26)
MIC
GAIN CONTROL
[MIC]
(p.
16)
Adjusts
microphone
input gain.
@
SQUELCH
CONTROL [SQL]
(p.
15)
Adjusts the
squelch threshold
level.
(28)
AF GAIN
CONTROL
[AF]
(p.
15)
Adjusts audio
output level.
(29)
HEADPHONES JACK
[PHONE]
Accepts a
standard 1/4
inch
plug from 4
~
16 £1
mono
or
stereo
headphones.
(30)
TRANSMIT/RECEIVE
SWITCH
[TRANSMIT]
Selects transmit
or
receive.
(31)
POWER SWITCH
[POWER]
Turns
the power ON
and
OFF.

Icom IC-725 Specifications

General

Brand	Icom
Model	IC-725
Category	Transceiver
Language	English