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BASIC OPERATION
21
■ Avionics band receive
(U.S.A. version only)
AM mode can be selected over the range of 118.000 to
135.995 MHz for reception of avionics-related broadcasts.
➥ Push and hold [
(SQL)MONI] to toggle between AM and FM
modes.
• Mode selection cannot be performed via the microphone.
NOTE: The avionics band can be selected in the left band
only, even when the para watch fuinction is in use.
✔ CONVENIENT
The tuning steps for the avionics band are available sepa-
rately from those for other ranges.
■ Monitor function
This function is used to listen to weak signals without disturb-
ing the squelch setting or to open the desired band’s squelch
manually even when the optional mute functions such as tone
squelch, pager functions, etc., are in use.
Push the desired band’s [MONI] to open the desired band’s
squelch.
• Push [MONI] again to cancel the function.
• While duplex is ON for repeater operation, the transmitting fre-
quency can be monitored with [MONI].
Ä Push [BAND] to change bands, if necessary.
Å Push [➀MONI] to open the main band’s
squelch.
• Push [➀MONI] again to cancel the function.
■ Audio mute function
This function mutes both band’s audio signals
without disturbing the volume settings.
Ä Push [FUNC] then [HMUTE] to mute both band’s audio signals.
•“MUTE” appears for both bands.
Å Push [ECLR] (or any other key) to cancel the function.
•“MUTE” disappears.
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