85Communicating with a Specific Remote StationUsing the Tone Squelch FunctionDisplay OperationPR FREQTurns on the no-communication squelch function for radios ([PR]appears.). You can specify no-communication signal tone frequencieswithin the range from 300 Hz to 3000 Hz in steps of 100 Hz.PAGER (See page 90)Turns on a new pager function ([PAG] appears). When using transceiverswith your friends, specifying personal codes (each code is composed oftwo tones) allows only a specific station to be called.D CD* Sends a DCS code only in case of transmission ([DC] appears).TONE-DCS* Sends a tone signal in case of transmission, and waits for a DCS code incase of reception ([T-D] appears).D CD-TONE SQL* Sends a DCS code in case of transmission, and waits for a tone signal incase of reception ([D-T] appears).* Pressing and holding M over 1 second and selecting [4 SIGNALING] [10 SQL EXPANTION] andthen [ON] will add the setting items of D CD, ONE-DCS, and D CD TONESQ to [10 SQL TYPE] of theSet mode option [4 SIGNALING], allowing you to select different types of squelches for transmission andreception.Selecting a Tone FrequencyYou can select a tone frequency from among 50 frequencies (67.0 Hz to 254.1 Hz).1 Specify the operating frequency.2 Press and hold M over 1 second.Enters the Set mode.3 Turn O to select [4 SIGNALING].4 Press H.5 Turn O to select [12 TONE SQL FREQ].6 Press H.7 Turn O to select a tone frequency.8 Quickly press M 3 times to save the tone frequencysetting and exit the Set mode.Tips• The tone frequency selected using the above-described procedure is also effective when only thetone is sent out.• By default, the tone frequency is set to 88.5 Hz.
