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

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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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Contents IF22SR Foreword Supplied Accessories Page Table of Contents Panel Description ‘ Switches, controls, keys and connectorsPTT Switch PTT VOLUME/POWER Control VOL/POWERTX/RX Indicator LED LED Channel Selector CHBrink patterns ‘ LED indicatorBattery Packs ‘ Battery pack replacementBattery Packs ‘ Battery cautions Regular charging with the BC-146 ‘ Battery chargingRegular charging with the BC-146 Rapid charging with BC-144+AD-99 Rapid charging with the BC-121+AD-94 #11‘ Charging Note Battery pack life‘ Battery case Option ‘ Receiving and transmitting Basic OperationChannel RX/TX Freq. MHz*1 CH spacing Tone Hz*2 Frequency channel/CTCSS tone list default ‘ Auto Scan function ‘ Setting squelch level‘ Setting the group code number Using the Ctcss Tone CodeExample Push PTT FreqTurn the squelch function ON/OFF Ctcss FindUsing the Dtcs Code Example Ring Function Smart-Ring operation see rightSelect the Call-Ring melody Call your group member with Call-Ring melody Smart-Ring operationAudible condition Other Functions‘ Power save function Mic Down Key Push Push and hold Mic UPMic a Mic BGeneral SpecificationsOptions ‘ OptionsCharger Other Options HM-46L/HM-75A/HM-131L Speaker Microphone Glossary What is squelch?What is Ctcss Continuous Tone Coded Squelch Sys- tem ? About CE IcomEurope0168GmbH Count on us