Subaudible Tone Operation, Tone squelch operation | Icom IC-R3

8 SUBAUDIBLE TONE OPERATION

■Tone squelch operation

◊Operation

The tone squelch opens only when receiving a signal con- taining a matching subaudible tone. You can silently wait for calls from group members using the same tone in an ama- teur band.

qSet the operating frequency in FM mode. w Set the desired subaudible tone in set mode.

•See the following section for programming.

ePush [FUNC] + [(MODE) SET] momentarily to enter set mode.

• Select a non-band scope screen in advance for color LCD.

rRotate [DIAL] until “Tone Squelch” or “tSqL” appears.

•“tSqL” disappears after 1 sec. and “to” appears when color LCD is OFF.

Tone Squelch:

OFF

Tone Squelch:

OFF

Tone Squelch:

TSQL

Tone

Freq.

:

88.5

Tone

Freq.

:

88.5

Tone

Freq.

:

88.5

Duplex

:

OFF

Duplex

:

OFF

Duplex

:

OFF

Offset Freq.:

0.600

Offset Freq.:

0.600

Offset Freq.:

0.600

Scan

Resume :

2SEC

Scan

Resume :

2SEC

Scan

Resume :

2SEC

Tone function set	Tone squelch OFF	Tone squelch ON
mode

tPush [↔] or rotate the tuning dial while pushing [FUNC] to

select “TSQL” (tone squelch).

yPush [(MODE) SET] to exit set mode and start the tone squelch.

uWhen the received signal includes a matching tone, the squelch opens and the signal can be heard.

•When the received signal’s tone does not match, tone squelch does not open, however, the S-indicator shows signal strength.

•To open the squelch manually, push and hold [SQL]. (default)

iTo cancel the tone squelch, repeat steps e–yas de- scribed above and select “OFF” in step t.

◊Setting subaudible tones for tone squelch

operation

qSelect VFO mode or desired memory channel to be pro- grammed.

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Icom IC-R3 Subaudible Tone Operation, Tone squelch operation, Setting subaudible tones for tone squelch Operation

Contents

IR3 You experience a ringing in your ears, reduce the volume Areas with temperatures below -10C +14F or aboveEven when the receiver power is OFF, a slight current still +60C +140F Supplied Accessories Accessories included with the receiver Qty Table of Contents Accessory Attachment Battery installationAntenna Belt clip Panel Description Panel description VFO/MEMORY Switch V/M Skip Mode Switch Mode SETMonitor Switch SQL ATT External DC Power Jack DC Function display Skip Scan Indicator pgs Battery Indicators2ATTENUATOR Indicator p Audio and video output jack information Dual LCD Frequency and Channel Setting What is VFO?VFO and memory channels Operating band selection Setting a frequency Setting a tuning step Push SQL ATT to exit the attenuator setting condition Selecting a memory channelAttenuator function Lock function When a signal is received Basic OperationReceiving U.S.A. version automatically turns itself OFF when Setting volume level Setting squelch levelWhile pushing SQL, rotate Dial to select the squelch level Receive mode selection Monitor function Setting the backlighting condition Push Func + Mode SET momentarily to enter set modeDisplay backlighting Rotate Dial until Light appears Memory channel contents Memory ChannelsGeneral Programming during selection Transferring memory contents to another memory Programming after selection Example Clearing memory channel 3 memory bank a Memory bank selection Memory clearPush Func + V/M for 2 sec. to clear Rotate the tuning dial to select the desired character Memory names Scan Operation Scan typesFull Scan p Function p Full/band/programmed scan Release ↔ to start the scan Memory bank scan To stop the scan, push ↔ again Selecting scan edges Band ranges Skip channel setting Setting the scan pause timeScan resume condition Rotate Dial until Pause Scan or Pause appears Setting the scan resume time Rotate Dial until Scan Resume or RESUmE appears Frequency skip function ON/OFF Frequency skip functionProgramming a skip frequency Priority Watch Priority watch typesMemory Scan Watch p VFO Scan Watch p Push Mode SET to exit set mode and start the watch Priority watch operationMemory channel watch and memory scan Watch Rotate Dial to select Priority or PRIo VFO scan watch Setting subaudible tones for tone squelch Operation Subaudible Tone OperationTone squelch operation Operation Available subaudible tone frequencies Unit Hz Pocket beep operationRotate Dial until Tone Freq. or tonE appears Push ↔ to stop the scan Tone scanPush SQL to stop the beeps and ﬂashing Rotate Dial until Duplex or dUP appears Duplex OperationDuplex shift direction Offset frequency Rotate Dial until Offset Freq. or oFFSEt appears Band Scope Range, if desired Skip channel setting TV OperationTV operation TV channel receiving TV frequency AM TV receiving TV frequency AM TV memory channelPush ↔ one or more times to select the band above 30 MHz Push Func + one or more times to select the TV screen ATV memory channel Sub carrier adjustmentATV operation Signal source Signal levelsDirection Finding Direction ﬁnding function example Other Functions Set modeSet mode items Release Func to exit the condition Setting dial select stepDial select step Auto power-off function Rotate Dial until A.Power OFF or AP oFF appearsBeep tones Rotate Dial until Beep Audio or bEEP appears Power saver Monitor switch actionRotate Dial until Power Save or P Save appears Rotate Dial until Monitor or monI appears Dial speed acceleration Lock function effectRotate Dial until Dial Speedup or SPEEd appears Rotate Dial until Key Lock or LoCk appears Display mode selection Color LCD can be automatically turned on when usingDisplay contrast Rotate Dial until Display or dISP appears Rotate Dial until Bright appears Display brightnessDisplay background color Partial reset Total resetPush Power for 2 sec. to turn power OFF Cloning function Battery Charging Battery cautionsBattery charging Battery pack installation CP-18A/E fuse ReplacementCP-18A/E Turn power OFF CheckRegular charging Rapid charging with the BC-135 Operation Flow Chart Memory mode VFO mode Scan resume time p Confirmation beep p Backlighting p Power save pAuto power OFF p Ccir channels TV Frequency TableA. channels New Zealand channels Australian channelsTaiwan channels China channels Indonesian channels Italian channels FOT channels Receiver Specifications and OptionsGeneral Operating periods Approx Options Troubleshooting Problem Possible Cause Solution Quick Reference Quick Reference Declaration of Conformity Kamihigashi, Hirano-ku, Osaka 547-0002 Japan