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PANEL DESCRIPTION
1
DURING FM/WFM OPERATIONS:
VOX FUNCTION (p. 85)
➥Push momentarily to toggle the VOX func-
tion ON and OFF.
•“ ” appears when the VOX function is
ON.
➥Push and hold for 1 sec. to enter the VOX
set mode.
•The VOX gain, ANTI-VOX, VOX delay and
VOX gain can be set in VOX set mode.
✔
What is the VOX function?
The VOX function (voice operated transmission) activates
the transmitter when you speak into the microphone; then,
automatically returns to receive when you stop speaking.
SPEECH COMPRESSOR (p. 89)
➥Push momentarily to toggle the speech
compressor ON and OFF.
•“ ” appears when the speech compres-
sor is ON.
➥Push and hold for 1 sec. to enter the com-
pression level set mode.
•Speech compression can be adjusted in
compression level set mode.
AGC (p. 76)
➥Push to change the time constant of the
AGC circuit.
•“ ,” “ ” or “ ” appears when
the fast time constant, middle time constant
or slow time constant is selected, respec-
tively.
➥Push and hold for 1 sec. to enter the AGC
set mode.
•“ ” (OFF) can be selected.
TBW (p. 86)
➥Push momentarily to indicate the selected
TX filter width.
•The popup indicator appears.
➥Push and hold for 1 sec. to toggle the TX
filter width between narrow, middle or
wide.
•The following filters are specified as the de-
fault. Each filter width can be set in the quick
set mode. (pgs. 123, 124)
WIDE : 100 Hz to 2900 Hz
MID : 300 Hz to 2700 Hz
NAR : 500 Hz to 2500 Hz
BREAK-IN FUNCTION (p. 87)
➥Push momentarily to select semi-break-in,
full break-in (QSK) and break-in OFF.
•“ ” or “ ” appears when selecting
semi break-in or full break-in, respectively.
•An external switch, such as a foot switch,
must be connected to the ACC socket (pin 3,
pin 7 or RTTY SEND—see p. 23) if break-in
is turned OFF.
➥Push and hold for 1 sec. to enter the
break-in delay time set mode.
✔
What is the break-in function?
Full break-in (QSK) activates the receiver between transmit-
ted dots and dashes. This is useful when operating in nets,
or during DX pile-ups and during contests, when “fast re-
sponses” are common.
1/4 FUNCTION
Push to toggle the 1/4-speed tuning func-
tion ON and OFF in CW and RTTY
modes.
•When the
1
⁄
4 function is ON, “ ” appears
and fine tuning can be used.
DUPLEX FUNCTION (p. 63)
➥Push to select the duplex transmit offset
direction or turn the function OFF.
➥Push and hold for 1 sec. to turn the one-
touch repeater function ON/OFF.
FM TONE OPERATION
➥Push momentarily to set the subaudible
tone encoder for repeater use, tone
squelch function, DTCS and OFF.
•“ ” appears when the repeater tone
function is ON. (p. 63)
•“ ” appears when the tone squelch func-
tion is ON. (p. 60)
•“ ” appears when the DTCS squelch
function is ON. (p. 62)
➥Push and hold for 1 sec. to enter the tone
frequency or DTCS code set mode. (pgs.
60, 62)
•Tone scan function is also available. (p. 61)
➥Push and hold to transmit a 1750 Hz tone
when pushing and holding [PTT]. (p. 67)
9600 MODE
Push to turn the 9600 bps data transmis-
sion mode ON and OFF. (p. 118)
F-4
9600
F-3
TON
F-2
DUP
F-2
1/4
F-1
BRK
F-4
TBW
F-3
AGC
F-2
COM
F-1
VOX
F-1 F-2 F-3 F-4
VOX DUP TON
9600