Icom iF22SR instruction manual Ctcss Find, Turn the squelch function ON/OFF

BASIC OPERATION 3

DCTCSS FIND

This transceiver can detect the CTCSS tone frequency in the re- ceived signal. By monitoring a signal that is being transmitted from the other station, you can determine the tone frequency required to communicate with them.

This function very useful when you are going to communicate with unknown CTCSS code number stations. ‘CTCSS FIND’ scans all of the CTCSS codes, then stops when a tone code is detected.

qWhile pushing and holding [S-Ring/C-Ring], [MONI], turn [VOL] to turn the power ON.

wSelect the desired CH 1 to CH 15 that you want to assign the CTCSS tone code.

ePush and hold [S-Ring/C-Ring] until a beep (Pi) is emitted.

•‘CTCSS FIND’ starts to scan the code.

r‘CTCSS FIND’ stops when the tone code is detected.

tPush [S-Ring/C-Ring] to determine the tone code number. y Turn the power OFF, and then ON again.

DTurn the squelch function ON/OFF

•Push and hold [MONI] to turn the tone squelch function OFF.

•You can receive any signals on a channel, when you receive the other group’s signal.

•Push [MONI] to turn ON the tone squelch function again. You can receive only signals containing the same as your group code.

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