Other Squelch Functions - Yaesu FTM-100DR Operating Manual

Communicating with specific stations

Other squelch functions

● Reverse tone
In Setup menu, select [4 SIGNALING] → [4 SQL TYPE] followed by [REV TONE].
Using the Reverse Tone System, a tone is transmitted when there is no audio. When
audio is transmitted on the signal, the tone is not transmitted.
The reverse tone frequency may be set in 100Hz intervals from 300Hz – 3000Hz
(default 1500Hz) using the set-up menu [4 SIGNALING] → [7 PRG REV TONE]
● User Programmed Reverse CTCSS Decoder
In Setup menu, select [4 SIGNALING] →[4 SIGNALING] → [PR FREQ].
The user programmable Reverse CTCSS Decoder will mute the FTM-100DR receiver
when a signal containing a matching CTCSS tone is received.
● DCS transmission
From the Setup menu, select [4 SIGNALING] → [4 SQL TYPE] followed by [DCS
ENC].
The DCS code is sent during transmission.
To use this function, from the Setup menu, select [4 SIGNALING] → [9 SQL
EXPANSION] followed by "1 ON".
● CTCSS tone transmission / DCS code tone reception
From the Setup menu, select [4 SIGNALING] → [4 SQL TYPE] followed by [TONE
DCS].
The CTCSS tone is sent during transmission. In standby mode, the receiver waits for
the matching DCS code signal to open the receiver audio.
To use this function, from the Setup menu, select [4 SIGNALING] → [9 SQL
EXPANSION] followed by "1 ON".
● DCS code transmission / CTCSS tone reception
From the Setup menu, select [4 SIGNALING] → [4 SQL TYPE] followed by [DCS
TSQL].
The DCS code is sent during transmission. In standby mode, the receiver waits for
the matching CTCSS tone signal to open the receiver audio.
To use this function, from the Setup menu, select [4 SIGNALING] → [9 SQL
EXPANSION] followed by "1 ON".
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