Tone Squelch Feature; Setting Ctcss Tone Frequency - Yaesu FT-4VR Advance Manual

Tone squelch feature

The tone squelch opens the speaker audio only when a signal containing the specified
CTCSS tone is received. The receiver will be quiet while waiting for a call from a specific
station.

Setting CTCSS Tone frequency

The tone frequency may be selected from 50 frequencies (from 67.0 Hz to 254.1 Hz).
Press and hold
the Function key
(Entering the Set Mode)
1. Press the [p] or [q] to select the "TSQL"
2. Press the Function key.
3. Press the [p] or [q] to select the "38 TN FRQ".
4. Press the Function key.
• The receive (R) tone frequency setting screen will appear.
5. Press the [p] or [q] to select the receive (R) tone fre-
quency.
• Pressing the [ MR] key to switch to the transmit (T)
tone frequency, then press the [p] or [q] to select the
transmit (T) tone frequency.
6. Press the PTT switch to save the settings and return to normal operation.
z The tone frequency setting is common with the squelch types as follows:
R-TONE, T-TONE, TSQL, RV TN
z The default setting is "100.0Hz".
Press the p or q key
→
(Selecting "36 SQL.TYP")
5
→
Press the Function key
Receive