Icom IC-2820H - Page 123

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MENU SCREEN OPERATION
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Squelch delay
Selects squelch delay from short and long to prevent re-
peated opening and closing of the squelch during reception
of the same signal.
• SHORT : Short squelch delay.
(default)
• LONG : Long squelch delay
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Mic sens level
Selects the microphone sensitivity from HIGH and LOW to
suit your preference. (default : USA version; LOW, Other ver-
sions; HIGH)
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Auto ATT
The attenuator prevents distortion of a desired signal by very
strong RF signals near the desired frequency or when very
strong electric fields, such as from a broadcasting station, are
present at your location.
Select the attenuator function ON
(default) and OFF.
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ALC
Sets the ALC (Automatic Level Control) function ON and OFF
(default)
.
The ALC function reduces the microphone again automati-
cally when the transmission audio is distorted.
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Diversity
Turns the diversity function ON and OFF (default).
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GPS
Turns the GPS function ON (default) and OFF.
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HM-154 UP/DN
Sets the assigning function to the [UP]/[DN] keys on the op-
tional HM-154.
Assignable functions:
•MIC-UP*
(default)
• MIC-DN
†
(default)
• F/LOCK (as [F• ])
• DUP/MONI (as [DUP•MONI])
•TONE/DTMF (as [TONE•DTMF])
•LOW/PRIO (as [LOW•PRIO])
•LM.CALL/MW (as [M/CALL•MW] for Left band)
•LV/MHz/SCAN (as [V/MHz•SCAN] for Left band)
•LMAIN/BAND (as [MAIN•BAND] for Left band)
•RM.CALL/MW (as [M/CALL•MW] for Right band)
•RV.MHz/SCAN (as [V/MHz•SCAN] for Right band)
•RMAIN/BAND (as [MAIN•BAND] for Right band)
*Available for “HM-154 UP” only;
†
Available for “HM-154 DN” only