4-6
4
RECEIVE AND TRANSMIT
Operating in the CW mode (Continued)
■
D
Convenient functions for receiving
• Preamp and attenuator (p. 5-3)
Push
➥
P.AMP
ATT
to turn the preamp ON or OFF.
• “
” appears when the preamp is ON.
Hold down
➥
P.AMP
ATT
for 1 second to turn ON the at-
tenuator.
• “
” appears when the attenuator is ON.
• Push
P.AMP
ATT
to turn OFF the attenuator.
• Twin PBT (passband tuning) (p. 5-4)
Rotate
➥
[TWIN PBT] (controls–inner/outer).
• 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.
[TWIN PBT]
[DIAL]
[M-CH]
[DIAL]
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