ICOM 361500 Manuale Utente

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8-6
8
FUNCTIONS FOR TRANSMIT
Transmit filter width setting (SSB only)
 
Speech compressor (SSB only)
 
The transmit filter width for SSB mode can be selected 
from wide, middle and narrow.
  Operating in the SSB mode, hold down the Multi-
function  keys’  [COMP]()  for  1  second  several 
times to select the desired transmit 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. (p. 12-5)
     WIDE  : 100 Hz to 2.9 kHz
     MID  : 300 Hz to 2.7 kHz
     NAR  : 500 Hz to 2.5 kHz
The  speech  compressor  increases  average  RF  out-
put power, improving signal strength and readability in 
SSB mode only.
q
  Select USB or LSB mode and adjust [MIC] to a suit-
able level.
 • Push [METER]
()
 several times to select the ALC me-
ter for microphone gain adjustment.
w
  Push  [COMP]()  to  turn  the  speech  compressor 
ON.
e
Push [METER]() several times to select the COMP 
meter.
r
  While  speaking  into  the  microphone,  rotate 
[COMP]() control, so that the COMP meter reads 
within the COMP zone (10 to 20 dB range) with your 
normal voice level.
 
When the COMP meter peaks exceed the COMP
zone, your transmitted voice may be distorted.
t
Push [METER]() several times to select the ALC 
meter.
y
  While speaking into the microphone, rotate [DRIVE],
so that the ALC meter reads within the 30 to 50% 
range of the ALC zone with your normal voice level.
 For your convenience
Hold  down  [METER]()  for  1  second  to  display  the 
multi-function  meter  that  can  check  the  ALC  and 
COMP level at a glance.
• LEVEL SET screen
[SSB]
(
)Multi function keys
(
) Multi function keys
[MIC]
[SSB]
[COMP GAIN]
[DRIVE]
S
1
0
0
0
1
2
5
10
10
10
20
44 52V
50
100 150 200
250
15
3
1.5
I
D
V
D
dB
W
A
Po
SWR
COMP
ALC
5
9
+
20
+
40
+
60dB
COMP zone