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Icom IC-746

Icom IC-746
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46
6
FUNCTIONS FOR TRANSMIT
6-5 Speech compressor
[MIC GAIN]
[SSB]
[RF PWR]
Connect microphone here
ALC
Po
S
1
20 50
3 5 7 9 20 40 60
100%
ALC zone
[AM/FM]
[COMP GAIN]
The RF speech compressor increases the average RF
output power, improving signal strength and readability
in SSB and AM modes.
Push [SSB] or [AM/FM] to select SSB or AM mode.
While menu set 1 is selected, push [F3](CMP) to
turn the speech compressor ON.
•“COMP appears when the function is ON.
Set the [MIC GAIN] to the 9 to 12 oclock position.
While speaking into the microphone, adjust [MIC
GAIN] so that the ALC meter reads within the ALC
zone whether you speak softly or loudly.
Use the monitor function (see previous page) to
check that any distortion to your transmitted audio
is at a minimum.

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