Menu Items - Icom i2730A Instruction Manual

■ MENU items

Tone
Select a desired channel tone type.
• OFF: The function is OFF.
• TONE: The subaudible tone is superimposed on your
normal signal.
• Subaudible tone setting: "R TONE"
• TSQL (" " appears):
Enables the tone squelch with the pocket beep
function.
• TSQL: Enables the tone squelch function.
When you transmit, the tone frequency is super-
imposed on your normal signal.
The tone squelch opens only when you receive
a signal that includes a matching tone frequency.
(Audio is heard)
• Tone frequency setting: "C TONE"
• DTCS (" " appears):
Enables the DTCS squelch with the pocket beep
function.
• DTCS: Enables the DTCS squelch function.
When you transmit, the DTCS code is superim-
posed on your normal signal.
The DTCS squelch opens only when you receive
a signal that includes a matching DTCS code
and polarity. (Audio is heard)
• DTCS code setting: "CODE"
• DTCS polarity setting: "DTCS-P"
• TSQL-R: Enables the reverse tone squelch function.
(Default: OFF)
• DTCS-R: Enables the reverse DTCS squelch function.
• DTC.OFF: When you transmit, the selected DTCS code is
• TON.DTC: When you transmit, the selected subaudible tone
MENU MODE
The tone squelch does not open only when you
receive a signal that includes a matching tone
frequency. (Audio is not heard)
You can mute a specified station's audio.
• Tone frequency setting: "C TONE"
The DTCS squelch does not open only when you
receive a signal that includes a matching DTCS
code and polarity. (Audio is not heard)
You can mute a specified station's audio.
• DTCS code setting: "CODE"
• DTCS polarity setting: "DTCS-P"
superimposed on your normal signal.
When you receive, the function is OFF.
• DTCS code setting: "CODE"
• DTCS polarity setting: "DTCS-P"
is superimposed on your normal signal.
When you receive, the DTCS squelch opens
only for a signal that includes a matching DTCS
code and polarity. (Audio is heard).
• Subaudible tone setting: "R TONE"
• DTCS code setting: "CODE"
• DTCS polarity setting: "DTCS-P"
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