INSTRUCTION MANUALHF ALL BAND TRANSCEIVERi718This device complies with Part 15 of the FCC rules. Operation is sub-ject to the following two conditions
82PANEL DESCRIPTION Microphone (HM-36)q UP/DOWN SWITCHES [UP]/[DN]Change the selected readout frequency or memorychannel.• Continuous pushing changes
39INSTALLATION AND CONNECTIONS UnpackingAfter unpacking, immediately report any damage to thedelivering carrier or dealer. Keep the shipping cartons.
103INSTALLATION AND CONNECTIONS Required connectionsMICIC-718PHONESRF/SQL AFSHIFT RITLOCKMODEFILTSPWRTUNER√∫COMPP. A M PUPNBATTSETCHDNENTF-INPV/M1MW
113INSTALLATION AND CONNECTIONS Advanced connectionsMICIC-718PHONESRF/SQL AFSHIFT RITLOCKMODEFILTSPWRTUNER∫∫COMPP. A M PUPNBATTSETCHDNENTF-INPV/M1MW
123INSTALLATION AND CONNECTIONS Power supply connectionsUse an optional PS-85DC POWER SUPPLY when op-erating the IC-718 with AC power. Refer to the d
133INSTALLATION AND CONNECTIONS Linear amplifier connectionsCONNECTING THE IC-PW112348765910 11 1213ANTACC-1ACCREMOTEREMOTEINPUT1GNDGNDIC-PW1IC-718Gro
CONNECTING THE AT-180 (p. 28)DO NOT! connect AT-180 and AH-4 at the sametime. Both tuners will not function correctly.Turn the IC-718’s power OFF when
415FREQUENCY SETTING When first applying power (CPU resetting)Before first applying power, make sure all connec-tions required for your system are com
164FREQUENCY SETTING VFO descriptionVFO is an abbreviation of Variable Frequency Oscilla-tor, and traditionally refers to an oscillator.The IC-718 VF
D Direct frequency entry with keypadThe transceiver has a keypad for direct frequencyentry as described below.q Push [F-INP/ENT], then push the numera
iIMPORTANTREAD THIS INSTRUCTION MANUALCAREFULLY before attempting to operate thetransceiver.SAVE THIS INSTRUCTION MANUAL. Thismanual contains importan
184FREQUENCY SETTINGD Band selectionAll HF ham bands and a general coverage receiverband are included in the IC-718.Push [∫ UP]/[√ DN] to select the d
194FREQUENCY SETTING10 Hz tuning1 Hz tuningmomentarily1 sec.1 sec.1 sec.Programmable step tuning(100 Hz –100 kHz)Selectable for each mode.momentarily[
520 Mode selectionThe following modes are available in the IC-718:SSB (LSB/USB), CW, CW REV (CW reverse), RTTY,RTTY REV (RTTY reverse)and AM.➥ Push [
215RECEIVE AND TRANSMIT Function for receiveThe IF shift function electronically narrows the pass-band frequency of the IF (intermediate frequency)an
225RECEIVE AND TRANSMITï AttenuatorThe attenuator prevents desired signals from distort-ing when very strong signals are near the desired fre-quency o
235RECEIVE AND TRANSMITï ANF (Automatic Notch Filter) functionWhen an optional UT-106 is installed (DSP appearsin the function display), an auto notch
245RECEIVE AND TRANSMIT Filter selectionThe filter selection switches the IF passband width asshown in the table at right.The filter selection is auto
255RECEIVE AND TRANSMIT Filter settingWhen an optional filter is installed, set the optional fil-ters in initial set mode. Optional filters are not se-
265RECEIVE AND TRANSMITï Meter functionThe bar meter in the function display acts as an S-meter (for relative signal strength) during receive andcan b
275RECEIVE AND TRANSMITIC-718 has a built-in, low distortion Mic compressorcircuit. This circuit increases your average talk powerin SSB mode and is e
11TABLE OF CONTENTSThe transceiver comes with the following accessories.Qty.q DC power cable ... 1w H
The AT-180 automatic antenna tuner matches the IC-718 to the connected antenna automatically. Oncethe tuner matches an antenna, the variable capacitor
295RECEIVE AND TRANSMITThe AH-4 matches the IC-718 to a long wire antennamore than 7 m/23 ft long (3.5 MHz and above).• See p. 14 for connection.• See
305RECEIVE AND TRANSMIT Split frequency operationSplit frequency operation allows you to transmit andreceive on two different frequencies. Split freq
315RECEIVE AND TRANSMIT Function for CWï Connection for CW▲▲12348765910 11 1213Paddle[ELEC KEY][MICROPHONE]See p. 32 for connection details: Paddle o
325RECEIVE AND TRANSMITï CW pitch controlThe received CW audio pitch and monitored CWaudio pitch can be adjusted to suit your preferences(300 to 900 H
335RECEIVE AND TRANSMIT Function for RTTYï Connection for RTTY(FSK)Rear panelTU or TNC Personal computerRear panel viewUse either the ACC or o
345RECEIVE AND TRANSMITï RTTY (FSK) operationq Connect a terminal unit as at p. 34.w Select RTTY (or RTTY-R) mode with [MODE].e Select the desired FSK
6MEMORY OPERATION35 Memory channelsThe transceiver has 101 memory channels. The mem-ory mode is very useful for quickly changing to often-used freque
6MEMORY OPERATION36Memory channel programming can be performed ei-ther in VFO mode or in memory mode. Memory channel programmingD Programming in memo
6MEMORY OPERATION37 Frequency transferringThe frequency and operating mode in a memory chan-nel can be transferred to the VFO.Frequency transferring
Front panel q POWER SWITCH [PWR]➥ Push momentarily to turn power ON.• Turn the optional DC power supply ON in advance.➥ Push for 1 sec. to turn powe
6MEMORY OPERATION38 Memory clearingAny unnecessary memory channels can be cleared.The cleared memory channels become blank chan-nels.q Select memory
SCANS739 Scan types Preparation• ChannelsFor programmed scan/auto memory write scan: Program scan edge frequencies into scan edge mem-ory channels P
7SCANS40 Programmed scan operationq Select VFO mode with [V/M].w Select the desired operating mode.• The operating mode can also be changed while sca
841SET MODE GeneralSet mode is used for programming infrequentlychanged values or conditions of functions. The IC-718has 2 separate set modes: quick
428SET MODE• RF powerThis item adjusts the RF output power. The RF outputpower can be adjusted from L, 1 to 99 and H for indication,however, it can be
8SET MODE43• BK-IN delayThis item adjusts break-in delay time for CW semi break-inoperation. The delay time is selectable from 2.0 to 13(dots).The de
8SET MODE44• Mode selectThis item is available in all modes, and allows you to sim-plify operation by inhibiting the selection of unneeded op-erating
8SET MODE45• Meter peak holdThis item selects meter peak hold function on or off.The default is on.• Scan resumeThis item sets the scan resume functio
8SET MODE46• Tuner typeThis item selects optional antenna tuner type.Three selec-tions are available.• no : No optional tuner connected.• 4 : The opti
8SET MODE47• CI-V addressTo distinguish equipment, each CI-V transceiver has itsown Icom standard address in hexadecimal code. The IC-718’s address is
32PANEL DESCRIPTION• Push several times (or push and hold) [√ DN]/[UP ∫]until desired memory channel appears.• After pushing [F-INP/ENT], push desired
948INSTALLATION AND CONNECTIONS Opening the transceiver’scaseFollow the case and cover opening procedures shownhere when you want to install an optio
499INSTALLATION AND CONNECTIONSThe UT-102 announces the received frequency,mode, S-meter level and current time in a clear, elec-tronically-generated
509INSTALLATION AND CONNECTIONS UT-106 DSP RECEIVE UNIT Optional IF filtersThe UT-106 provides AF DSP functions such as noisereduction and auto notch
519INSTALLATION AND CONNECTIONS AT-180 internal switch descriptionThe optional AT-180 has 3 operating conditions forHF band operation. Select a suita
1052MAINTENANCE TroubleshootingThe following chart is designed to help you correctproblems which are equipment malfunctions.If you are not able to lo
5310MAINTENANCECIRCUITRY FUSE REPLACEMENTThe 13.8 V DC from the DC power cable is applied toall units in the IC-718 through the circuitry fuse. Thisfu
1154SPECIFICATIONSD General•Frequency coverage : Receive0.03–29.999999 MHz*1Transmit1.800– 1.999999 MHz*23.500– 3.999999 MHz*27.000– 7.300000 MHz10.10
1255OPTIONSAT-180 HF + 50 MHz AUTO-MATIC ANTENNA TUNERFully automatic antenna tuner withpreset memories for each 100 kHz.Unique “Automatic tuner on ”
CT-17 CI-V LEVEL CONVERTERFor remote receiver control using apersonal computer. You can changefrequencies, operating mode, memorychannels, etc.5612OPT
1357CONTROL COMMAND• CI-V connection exampleThe transceiver can be connected through an optionalCT-17 CI-V LEVEL CONVERTER to a personal computerequip
42PANEL DESCRIPTION Front panel (continued)@2 VFO/MEMORY SWITCH/1 [V/M•1] (pgs. 16, 35)➥ Toggles the operating mode between VFO modeor memory mode wh
5813CONTROL COMMAND• Command tableSub commandCommand Description—00 Send frequency data01Send mode data—03 Read frequencies—04 Read operating mode05 S
1459INTERNAL VIEWFILTER unitFinal amplifier (2SC2094x2)PA unitCaution: The transceiver has been thoroughly tested and adjusted at the factory before b
1560INSTALLATION NOTESFor amateur base station installations, it isrecommended that the forwards clearance in front ofthe antenna array is calculated
6115INSTALLATION NOTESDECLARATIONOF CONFORMITYWe Icom Inc. Japan6-9-16, Kamihigashi, Hirano-kuOsaka 547-0002, JapanKind of equipment: HF TRANSCEIV
Count on us!1-1-32 Kamiminami, Hirano-ku, Osaka 547-0003 JapanA-5649D-1EX-rPrinted in Japan© 2000 Icom Inc.GERAUTGBRIRLFRANEDBELLUXE
Function displayq LOCK INDICATOR (p. 19)Appears when the dial lock function is in use.w RECEIVE INDICATORAppears while receiving a signal or when th
62PANEL DESCRIPTION Rear panelq ANTENNA TERMINAL [ANT] (p. 10)Connects a 50 Ω antenna with a PL-259 connectorand a 50 Ω coaxial cable.w DC POWER SOCK
72PANEL DESCRIPTIONDDACC SOCKET INFORMATION• ACC socket• When connecting the ACC conversion cable (OPC-599)ACC PIN # NAME DESCRIPTION SPECIFICATIONS C
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