7Squelch type Iconindication DescriptionPR FREQActivates the no-communication squelch function forradios.The no-communication signal tone frequencies maybe specified within the range from 300 Hz to 3000 Hzin steps of 100 Hz.PAGERActivates a new two-tone CTCSS pager function.When communicating with FT3DR/DE transceiversamong friends, specify personal codes (each code iscomposed of two tones) so that only specific stationsare called.D CD* Transmits the signal containing the DCS CODE.Receives as a normal squelch operation.TONE-DCS* Sends a tone signal when transmitting, and receivesthe only signal matches the DCS code when receiving.D CD-TONE SQL*Sends the DCS CODE when transmitting and receivesonly signals that contain a matching tone signal whenreceiving.*: Press and hold the [DISP] key [SIGNALING] [10 SQL EXPANTION] set to“ON”, “D CD”, “TONE-DCS” and “D CD-TONE SQL” setting values are activated.3. Press the PTT switch to save the settings and return to normal operation.• The squelch type may be set for each frequency band (BAND).• The CTCSS and DCS squelch settings are also active during scanning. If scanning isperformed with the CTCSS and DCS squelch function activated, scanning stops only whena signal containing the specified CTCSS tone or DCS code is received.• Pressing the MONI/T-CALL switch allows signals that do not contain a tone or DCS code,and signals with different tones, DCS codes, digital mode signals to all be heard.• Press and hold the [DISP] key [SIGNALING] [DCS INVERSION] allows to receive theDCS code of the inverted phase.Tone squelch featureThe tone squelch opens the speaker audio only when a signal containing the specifiedCTCSS tone is received. The receiver will be quiet while waiting for a call from a specificstation.The tone squelch function does not function in digital mode. Touch [MODE] to change thecommunication mode to Analog FM mode or turn the AMS function ON.Setting CTCSS Tone frequencyThe tone frequency may be selected from 50 frequencies (from 67.0 Hz to 254.1 Hz).1. Touch [F MW] [SQTYP].If [SQTYP] is not displayed, touch [FWD →] to display [SQTYP] and then touch it.2. Rotate the DIAL knob to select “TONE SQL”.3. Press the PTT switch to save the settings and return to normal operation.