4-11
4
RECEIVE AND TRANSMIT
Operating in the RTTY (FSK) mode ■
Convenient functions for receiving (Continued) D
• AGC (auto gain control) (p. 5-3)
Push ➥
AGC
once or twice to set the AGC time con-
stant to fast or slow.
• “F.AGC” appears when the fast time constant is select-
ed, and no icon appears when the slow time constant
is selected.
Hold down ➥
AGC
for 1 second to turn OFF the AGC
function.
• “AGC-OFF” appears.
• Noise blanker (p. 5-7)
Push ➥
NB
to turn the noise blanker ON or OFF.
• “ ” appears when the noise blanker is ON.
Hold down ➥
NB
for 1 second to enter the noise
blanker Set mode. Rotate [M-CH] to select the
item, then rotate [DIAL] to adjust the threshold
level, or the blank width.
• Noise reduction (p. 5-8)
Push ➥
NR
to turn the noise reduction ON or OFF.
• “ ” appears when the noise reduction is ON.
Hold down ➥
NR
for 1 second to enter the noise
reduction level Set mode, then rotate [DIAL] to ad-
just the noise reduction level.
• Manual notch lter (p. 5-10)
Push ➥
MNF
to turn the manual notch filter ON or
OFF.
• “ ” appears when the manual notch filter is ON.
Hold down ➥
MNF
for 1 second to enter the manual
notch filter Set mode, then rotate [DIAL] to select
the narrow, mid or wide filter width.
• ¼ function (p. 10-13)
Hold down q
M-CH/RIT
SET
for 1 second twice to enter the
Set mode.
Rotate w [M-CH] to select “DIAL ¼”.
Rotate e [DIAL] to turn the
1
⁄4 function ON or OFF.
Push r
M-CH/RIT
SET
to exit the Set mode.
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