Icom IC-R20 instruction manual VHF marine channels, Weather channelsunit MHz

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13 FREQUENCY TABLE
■ VHF marine channels									(unit: MHz)			■ Weather channels(unit: MHz)

CH	Ship	Ship		CH	Ship	Ship		CH	Ship	Ship		WX CH	Frequency
No.	Transmit	Receive		No.	Transmit	Receive		No.	Transmit	Receive		01	162.550
01	156.050	160.650		21A	157.050	157.050		70	156.525	156.525		02	162.400
01A	156.050	156.050		21b	161.650	161.650		71	156.575	156.575		03	162.475
02	156.100	160.700		22	157.100	161.700		72	156.625	156.625		04	162.425
03	156.150	160.750		22A	157.100	157.100		73	156.675	156.675		05	162.450
03A	156.150	156.150		23	157.150	161.750		74	156.725	156.725		06	162.500
04	156.200	160.800		23A	157.150	157.150		77	156.875	156.875		07	162.525
04A	156.200	156.200		24	157.200	161.800		78	156.925	161.525		08	161.650
05	156.250	160.850		25	157.250	161.850		78A	156.925	156.925		09	161.775
05A	156.250	156.250		25b	161.850	161.850		79	156.975	161.575		10	163.275
06	156.300	156.300		26	157.300	161.900		79A	156.975	156.975
06	156.300	156.300		26	157.300	161.900		79A	156.975	156.975
07	156.350	160.950		27	157.350	161.950		80	157.025	161.625
07A	156.350	156.350		28	157.400	162.000		80A	157.025	157.025
08	156.400	156.400		28b	162.000	162.000		81	157.075	161.675
09	156.450	156.450		60	156.025	160.625		81A	157.075	157.075
10	156.500	156.500		61	156.075	160.675		82	157.125	161.725
11	156.550	156.550		61A	156.075	156.075		82A	157.125	157.125
12	156.600	156.600		62	156.125	160.725		83	157.175	161.775
13	156.650	156.650		62A	156.125	156.125		83A	157.175	157.175
14	156.700	156.700		63	156.175	160.775		83b	161.775	161.775
15	156.750	156.750		63A	156.175	156.175		84	157.225	161.825
16	156.800	156.800		64	156.225	160.825		84A	157.225	157.225
17	156.850	156.850		64A	156.225	156.225		85	157.275	161.875
18	156.900	161.500		65	156.275	160.875		85A	157.275	157.275
18A	156.900	156.900		65A	156.275	156.275		86	157.325	161.925
19	156.950	161.550		66	156.325	160.925		86A	157.325	157.325
19A	156.950	156.950		66A	156.325	156.325		87	157.375	161.975
20	157.000	161.600		67	156.375	156.375		87A	157.375	157.375
20A	157.000	157.000		68	156.425	156.425		88	157.425	162.025
21	157.050	161.650		69	156.475	156.475		88A	157.425	157.425

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Contents IR20 May occur Some frequency bands are inhibited according to versionAuto write and 50 scan edge channels are included Equipment damage may occurPrecaution Operate this device under FCC regulationsSupplied Accessories Table of Contents Quick Reference Guide Batteries installationBattery pack installation PreparationsBelt clip Swivel belt clip OptionAntenna Third-party antennas may in- crease receiver performanceYour ﬁrst scanning Charging the batteryAbout default setting ExperienceBasic operation Adjusting audio levelAdjusting squelch level Turning on the receiverMemory programming Setting frequencyReceive mode selection Selecting a memory channelSelecting a scan edge channel B Programmed scan operationProgramming scan edges Writing a memory channel Selecting a scan edge channel aStarting scan Starting scan Select VFO modeCancelling scan Selecting a scanning typePanel Description Front, top and side panelsIRIGHT Dial R-DIAL EPOWER KEY PowerULEFT Dial L-DIAL QDUALWATCH/CLEAR KEY DualwatchVOLUME/DIAL KEY 1 DIAL.SEL Or 10 MHz tuning steps pMODE/SCAN KEY Mode Scan VFO/MHz KEY VFO MHzInputs digit ‘0’ for frequency input, memory Push for 1 sec. to enter the set modeInputs digit ‘5’ for frequency input, memory Inputs digit ‘8’ for frequency input, memory@2STOP/PLAY ≈ ESIGNAL Squelch Indicators QBATTERY IndicatorWDUPLEX Indicators p Function displayYAFC Indicator p RANL/NB Indicator pgsTLOCK Indicator p USKIP Indicators pBattery INSTALLATION/CHARGING Battery installationRegular charging Battery chargingBattery caution Charging cautionCP-18A/E fuse replacement Rapid charging with the BC-156VFO mode Frequency and Channel SettingMode selection Memory mode/PreSet*/TV*/Weather† channelsOperating band selection 2425 Available frequency bandsTuning step selection Setting a tuning stepSetting a frequency Using the dialEditting MHz to 1260.240 MHz Using the keypadFrequency can be directly set via numeral keys Receive mode selection Lock functionBasic Operation Setting audio volumeWhen a signal is received ReceivingPush and hold SQL to monitor the operating frequency Squelch level settingMonitor function Attenuator function RF gainRotate R-DIALto select Duplex SettingDuplex operation AFC function NB/ANL functionBand scope Select the sweep steps, if desiredDial function assignment Single band operationMain band selection Band exchange Operating bands table for dualwatch operationSetting audio volume Squelch level setting Lower band’s squelch adjustmentGeneral description Memory channel contentsMemory Channels Memory channel programmingMemory bank setting Push MR S.MW for 1 sec. to set the channel into the bankMemory bank selection Rotate R-DIALto select the bank channelProgramming memory/bank name Rotate R-DIALto select the desired characterDication type from bank name or memory name Selecting memory/bank name IndicationAvailable characters Copying memory contents Push MR S.MW for 1 sec. to clear the contents Memory clearingErasing/transferring bank contents Full Scan p Scan OperationScan types FREQUENCY/MEMORY Skip Function pFull/band/programmed scan Select VFO mode with VFO MHzTo start the scan, release Mode Scan Scan edges programming Memory/bank/all bank scan Select memory mode with MR S.MWRelease Mode Scan to start the selected scan To stop the scan, push DualwatchRecalling the stored frequencies Auto-memory write scanDuring auto-memory write scanning Clearing the stored frequenciesSkip channel/frequency setting Scan resume condition Scan pause timerPush Dualwatch to exit set mode SETScan resume timer About priority beep function Priority WatchPriority watch types Priority watch operation Push Dualwatch to exit set mode and start the watchPush Dualwatch to cancel the watch Select the desired memory channelWhile scanning memory/bank channels VFO scan watch qSelect memory mode0Push Dualwatch to cancel the watch and scan Push Dualwatch to stop the beeps and blinking man- ually Comfortable ReceivingTone/DTCS squelch operation Push 8 SET Tone squelch frequency/DTCS code settingAvailable Dtcs code list Available tone frequency listDtcs polarity setting Tone scan Push 4 T-SCANfor 1 sec. to start the tone scanGeneral SET ModeExpanded set mode ON/OFF General set mode items Set mode itemsExpanded set mode items Beep output level Priority watchKey-touch beep Display backlightingANL function Power saveNoise blanker AF ﬁlterAM antenna selection No accessible key is available, exceptPower and Lock FM antenna selectionDial speed acceleration Auto power OFFDefault Monitor key actionScan stop beep Scan pause timerScan resume timer Turns the scan stop beep function on and OFFDuplex direction Scope audio outputOffset frequency Sets the audio output function while scope operationDtcs polarity Tone frequencyDtcs code Available subaudible tone frequenciesLCD contrast LCD contrast can be adjusted through 15 levelsMemory bank link Turns weather alert function on and OFFCI-V transceive CI-V addressCI-V baud rate Antenna selection RPush Dualwatch to exit set modeOther Functions Selecting antennaWeather channel selection Turn the weather alert function OFF in set modeWeather channel operation Weather alert functionReceiver shows following indications Cloning using a personal computerData cloning Auto power-off function Cloning errorRecording a received audio Playing back recorded contentIC recorder Playback speed setting Recording set mode Quality settingREC Automatic recordingErasing recorded audio Same time, but cannot erase each track independentlyPartial reset Data format Control CommandCommand table Control Command CI-V compatible transceiverS.A. channels Frequency TableTV channels Ccir channelsZealand China channelsNew ChannelsTaiwan channels Indonesian channelsItalian channels FOT channelsVHF marine channels Weather channelsunit MHzHF CB Citizens Band channels Other communications in the USAChannels Murs channels Cable TV IRC Wireless MicrophonesGeneral aviation frequencies PMR446 channels unit MHz LPD Low Power Device channels Unit MHzOther communications- other countries UHF C.R.S Citizen Radio Service channels Maintenance TroubleshootingSpecifications GeneralOptions OptionsDriver Installation For Microsoft Windows XPDriver Installation Windows starts installing the USB driver After the installation is completed, click Finish 0Repeat step e to yFound New Hardware Wizard will come up as below. Click Next For Microsoft Windows2After clicking Finish, the dialog appears as below Select Click Driver Installation For Microsoft Windows 98/98SE/Me Select Click COM port conﬁrmation Click the Device Manager Pocket Guide IR20Release Mode Scan to start scan Declaration Conformity We Icom Inc. Japan#07 France Kamiminami, Hirano-ku, Osaka 547-0003, Japan