Yaesu FT DX 1200, Operation Manual

Page: 71 / 140

Page 69
FT
DX
1200 O
PERATING
M
ANUAL
U
SING THE
S
PEECH
P
ROCESSOR
(
SSB M
ODE
)
The FT
DX
1200 Speech 3 rocessor is designed to increase “talk power” by increasing the average power output via a so-
phisticated compression techni T ue) and adjusting the audio T uality to the menu settings “
168 P-PRMTRC EQ1 FREQ
”,
“
171 P-PRMTRC EQ2 FREQ
”, “
174 P-PRMTRC EQ3 FREQ
”). The result is improved intelligibility when conditions
are dif ¿ cult.
1. $ djust the [
MIC/SPEED
] knob, as described on
page 63.
. 3 ress the [ S
/
T
/
W
/
X
] button to select the “
METER
”,
then press t he [ SELECT
] button to select “
COMP
”
Compression) meter.
3. 3 ress the [ S
/
T
/
W
/
X
] button to select the “
PROC ”,
then press the [
SELECT
] bu
tton to select “
ON
”.
The “ PROC ” will appear in the display, con ¿ rming
that the Speech 3 rocessor is engaged.
4. 3 ress the PTT switch on the microphone, and speak
into the microphone in a normal voice level.
. $ djust the [ PROC/CAR
] knob to set the compres-
sion level within the dB to 10 dB range.
E
NHANCING
T
RANSMIT
S
IGNAL
Q
UALITY
5 ~10dB
6. To switch the Speech 3 rocessor off, press the [
SE-
LECT
] button once more. The “
PROC ” will turn
off, con ¿ rming that the Speech processor is turned
off.
A
DVICE
:
ˆ
You may set the 5 F power output via the 0 enu item
“
177 TX MAX PWR
”, whether or not the Speech
3 rocessor is engaged.
ˆ
You may adjust the 3 arametric 0 icrophone (T ual-
i ] er when the speech processor is engaged, using
0 enu Items “
168
” through “
176
”. See page 1 4
for details.
[SELECT] Button
[MIC/SPEED] Knob [
S
/
T
/
W
/
X
] Button