4RECEIVE AND TRANSMIT

Operating AM

q Push [Y(BAND)]/[Z(BAND)] to select the desired

[AF] [MODE] [TX] indicator

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[DIAL] “AM” appears

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.

[Y]

[Z]

DConvenient functions for receive

•Preamp and attenuator (p. 74)

•AGC (auto gain control) (p. 76)

 

 

Push [P.AMP/ATT] momentarily to turn the pre-

While M-3 is selected, push [F-3AGC] momen-

amp ON or OFF.

tarily one or more times to select AGC fast, AGC

•“

” appears when the preamp is set to ON.

middle and AGC slow.

 

 

Push [P.AMP/ATT] for 1 sec. to turn the attenua-

 

 

 

 

•Push and hold [MENU/GRP] for 1 sec. once or twice

tor ON.

 

to select the menu group M.

 

 

•Push [P.AMP/ATT] momentarily to turn the attenuator

 

•Push [MENU/GRP] momentarily one or more times

 

OFF.

 

to select the menu M-3.

 

 

•“

” appears when the attenuator is set to ON.

 

•“

,” “

” and “

” appears when the

 

 

 

•Twin PBT (passband tuning) (p. 79)

 

 

fast time constant, middle time constant and slow

 

 

time constant is selected, respectively.

Push [PBT/M-ch/RIT](switch) momentarily once

 

 

While M-3 is selected, push [F-3AGC] for 1

or twice to select the twin PBT ON or OFF (M-ch

sec. to enter the AGC set mode.

RIT).

 

•Push [F-2FAST], [F-3MID] or [F-4SLOW] to select

•PBT indicator lights green when the twin PBT is se-

 

 

the time constant, then rotate [DIAL] to adjust the time

lected.

 

 

constant.

 

 

 

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.

57

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Image 66
Icom IC-7000 instruction manual Operating AM