Icom IC-F21GM instruction manual Setting the Ctcss Tone Frequency, Example

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4 SET MODE

DSETTING THE CTCSS TONE FREQUENCY

This transceiver is equipped with 52 CTCSS codes. (See right.) CTCSS operation provides communication with silent standby since you will only receive calls from group members using the same CTCSS number.

You can assign different numbers to CH 1 to CH 15 independently.

qWhile pushing and holding [PTT], [MONI], [W/N], turn [OFF/VOL]

to power ON.

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

ePush and hold [MONI] until a beep (Pi) is emitted.

rPush [PTT] the necessary number of times to choose the 10 digit of the desired channel from the channel list.

tPush [MONI].

Confirmation beep is emitted. (See p. 17)

yPush [PTT] the necessary number of times to choose the 1 digit

of the desired channel from the frequency list.

uPush [MONI].

iTurn the power OFF, and then ON again.

[Example]

To assign No. 28 as CH1;

qWhile pushing and holding [PTT], [MONI] and [W/N], turn

[OFF/VOL] to power ON.

wSelect the CH 1.

ePush and hold [MONI] until a beep (Pi) is emitted.

rPush [PTT] twice to choose the 10 digit of the desired channel. t Push [MONI].

y Push [PTT] eight times to choose the 1 digit of the desired chan- nel.

u Push [MONI].

i Turn the power OFF, and then ON again.

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Contents IF21GM Safety Training Information Electromagnetic Interference/Compatibility General Mobile Radio Service Gmrs Page Foreword Table of Contents Speaker Antenna Connector Volume Control OFF/VOLPTT Switch PTT TX/RX Indicator LED p‘ LED indicator Supplied accessories Accessories‘ Accessory attachment Antenna‘ Battery pack replacement Battery PacksBattery Packs ‘ Battery cautions Recycling information U.S.A. only‘ Battery charging Rapid charging with the BC-144+AD-99Check orientation and the spacer com- bination as follows Spacer combinationRapid charging with the BC-121+AD-94 #11 Regular charging with the BC-146Battery pack life ‘ Charging Note‘ Battery case Option SET Mode ‘ Set modeSetting the SIMPLEX/DUPLEX Operation Frequency channel list Rx/Tx FreqExample Ctcss tone code list FreqSetting the Ctcss Tone Frequency Push PTTExample Ctcss Find Operation ‘ Receiving and transmittingMonitor Audible Function TIME-OUT TimerPower Save Function Audible condition‘ Auto scan function ‘ Setting squelch level‘ Wide/Narrow selection ‘ Options OptionCharger Other Options MB-74BELT ClipCount on us