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57
4
RECEIVE AND TRANSMIT
■
Operating AM
q
Push
[
Y
(
BAND
)]
/
[
Z
(
BAND
)]
to select the desired
band or push a band key on the HM-151.
w
Push
[MODE]
momentarily or push and hold for 1
sec. to select AM mode.
• After FM, WFM or AM mode is selected, push
[MODE]
for 1 sec. to select from FM, WFM and AM modes.
e
Rotate
[DIAL]
to tune in a desired signal.
• The S-meter indicates received signal strength when a
signal is received.
• The default tuning step for AM mode is 1 kHz; this can
be changed using the tuning step program mode. (p. 30)
r
Rotate
[AF]
to set audio to a comfortable listening
level.
t
Push
[PTT]
(microphone) to transmit.
•
[TX]
indicator lights red.
y
Speak into the microphone at your normal voice
level.
• Adjust ‘MIC Gain’ at this step, if necessary. (p. 38)
u
Release
[PTT]
(microphone) to return to receive.
“AM” appears
[
Y
]
[
Z
]
[DIAL]
[MODE]
[AF]
[TX] indicator
D
Convenient functions for receive
• Preamp and attenuator
(p. 74)
➥
Push
[P.AMP/ATT]
momentarily to turn the pre-
amp ON or OFF.
• “
” appears when the preamp is set to ON.
➥
Push
[P.AMP/ATT]
for 1 sec. to turn the attenua-
tor ON.
• Push
[P.AMP/ATT]
momentarily to turn the attenuator
OFF.
• “
” appears when the attenuator is set to ON.
• Twin PBT (passband tuning)
(p. 79)
➥
Push
[PBT/M-ch/RIT]
(switch) momentarily once
or twice to select the twin PBT ON or OFF (M-ch
RIT).
• PBT indicator lights green when the twin PBT is se-
lected.
➥
Rotate
[PBT/M-ch/RIT]
(controls–inner/outer).
• Push
[PBT/M-ch/RIT(
CLR
)]
to clear the settings.
• Noise blanker
(p. 80)
➥
Push
[NB/ADJ]
to turn the noise blanker ON and
OFF.
• “
” appears when the noise blanker is set to ON.
➥
Push
[NB/ADJ]
for 1 sec. to enter the noise
blanker set mode, then rotate
[DIAL]
to adjust the
threshold level, or noise pulse width.
• AGC (auto gain control)
(p. 76)
➥
While “
M-3
” is selected, push
[F-3
AGC
]
momen-
tarily one or more times to select AGC fast, AGC
middle and AGC slow.
• “
,” “
” and “
” appears when the
fast time constant, middle time constant and slow
time constant is selected, respectively.
➥
While “
M-3
” is selected, push
[F-3
AGC
]
for 1
sec. to enter the AGC set mode.
• Push
[F-2
FAST
]
,
[F-3
MID
]
or
[F-4
SLOW
]
to select
the time constant, then rotate
[DIAL]
to adjust the time
constant.
• Push and hold
[MENU/GRP]
for 1 sec. once or twice
to select the menu group
M
.
• Push
[MENU/GRP]
momentarily one or more times
to select the menu
M-3
.
Summary of Contents for IC-7000
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