Icom IC-7410 Instruction Manual page 71

The Speech Compressor function increases average
RF output power, improving signal strength and read-
ability.
q Push [SSB] to select the USB or LSB mode.
w Rotate the [MIC] control to adjust the microphone
gain so the ALC meter reads within the ALC zone,
whether or not you speak softly or loudly.
e Push [COMP] to turn ON the Speech Compressor
function.
r While speaking into the microphone at your normal
voice level, rotate the [COMP] control to adjust the
compressor level so the COMP meter reads within
the COMP zone.
ting, if desired.
When the COMP meter peaks above the COMP
level zone, your transmitted voice may be dis-
torted.
The transmit filter width for the SSB mode can be set
to Wide, Mid or Narrow.
q Push [SSB] to select the USB or LSB mode.
w Push [MENU] to display the "M1" screen (Menu
1), then hold down [TBW](F-4) for 1 second, one
or more times, to select a Wide, Mid or Narrow
transmission passband width.
TX filter width for approximately 1 second.
of the filter widths can be set in the Tone Control Set
mode. (pp. 90, 91)
- WIDE : 100 Hz to 2900 Hz
- MID : 300 Hz to 2700 Hz
- NAR : 500 Hz to 2500 Hz
FUNCTIONS FOR TRANSMIT
[MIC] control [SSB]
[COMP] control
Appears
-
M1
A G C
COMP level zone
[SSB]
M1
A G C
T B W W I D E
M1
A G C
The selected transmit filter width is
displayed for approximately 1 second.
[COMP]
T B W S C P
COMP meter
[TBW]
T B W S C P
Hold down
T B W S C P
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