Icom ID-51A PLUS2 Advanced Owners Manual - Page 367
Tone squelch operation
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Previous view 17 OTHER FUNCTIONS ■■Tone squelch operation The tone squelch opens only when you receive a signal containing a matching subaudible tone in the FM or FM narrow mode. You can silently wait for calls from others using the same tone. Also, reversed tone squelch function is ready to mute the squelch when a signal containing a matched subaudible tone. DDTone squelch frequency setting and operation qqPush [V/MHz] once or more times to select the VFO mode. wwPush [MODE] once or more times to select the FM or FM-N (FM narrow) mode. eeRotate [DIAL] to select a desired operating frequency. rrPush [MENU] to select the MENU list screen. ttP ush D-pad() to select the root item ("DUP/ TONE..."), and then push D-pad(Ent). D-pad (Ent) () yyPush D-pad() to select "TSQL Freq," and then push D-pad(Ent). • The selected tone squelch frequency is displayed. uuRotate [DIAL] to select a desired tone squelch frequency, then push D-pad(Ent). (Example: 100.0 Hz) • Select a tone squelch frequency between 67.0 and 254.1 Hz. TIP: To return to the default tone squelch frequency, push [QUICK] in the step y as described above, and then push D-pad(Ent). Select FM or FM-N mode. Set a desired operating frequency. ☞ Continued to the step i on the next page 17-13