ICOM ic-756pro3 사용자 설명서

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6

FUNCTION FOR TRANSMIT

■

The transmit filter width for SSB mode can be se-
lected from wide, middle and narrow.

➥ During USB or LSB mode selection, push 

for 1 sec. several times to select the desired trans-
mit filter width from wide, middle and narrow.

• The filter functions regardless of the speech compres-

sor use.

• The following filters are specified as the default. Each

of the filter width can be re-set in level set mode.
(pgs. 95, 96)

WIDE : 100 Hz to 2.9 kHz
MID

: 300 Hz to 2.7 kHz

NAR

: 500 Hz to 2.5 kHz

[COMP]

■

The speech compressor increases average RF out-
put power, improving signal strength and readability
in SSB mode.

q Select USB or LSB mode.
w Push 

momentarily to turn the speech

compressor ON and OFF.

e Push 

for 1 sec. to select between narrow,

middle or wide transmit filter.

• Transmit filter width: (see above for details)

NAR

2.0 kHz

MID

2.4 kHz

WIDE

2.8 kHz

q Select USB or LSB mode.
w Preset the transceiver as follows:

‘COMP’ function : 

OFF

‘METER’ function : 

ALC

control

: Center position

control

: Center position

control : Max. counterclockwise

e Transmit at your normal voice level.
r Adjust the 

control so that the ALC

meter reads within the ALC zone, whether or not
you speak softly or loudly.

t Push 

momentarily to turn the speech

compressor ON.

y Push 

once to select the COMP meter.

u Adjust the 

control so that the COMP

meter reads within 10 dB and 20 dB.

When the ALC meter peaks above the ALC zone,
your transmitted voice may be distorted.

[COMP] (switch)

[METER]

[RF POWER] [COMP] (control)

[MIC GAIN]