Icom HF/VHF/UHF ALL MODE TRANSCEIVER, iC-706MKTMG VOX Function p, Speech Compressor p, BREAK-IN p

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VOX FUNCTION (p. 26)

VOX Toggles the VOX function ON and OFF.

• The [VOX GAIN] and [ANTI VOX] are available

F-1on the side panel.

• VOX delay can be set in quick set mode (p. 48).

SPEECH COMPRESSOR (p. 26)

COM OFF.Toggles the speech compressor ON and

F-2

• The [COMP GAIN] control is available on the

side panel.

AGC (p. 21)

AGC cuit.Changes the time constant of the AGC cir-

F-3

BREAK-IN (p. 33)

BRK Selects semi break-in, full break-in (QSK) and break-in OFF

F-2• “BK” or “F-BK” appears when selecting semi

break-in or full break-in, respectively.

•An external switch, such as a foot switch, is necessary to connect to the ACC socket (pin 3, pin 7 or RTTY SEND—see p. 35) to use no break-in operation.

1/4 FUNCTION (p. 36)

1/4

Toggles the 1/4 function ON and OFF.

• When the 1⁄4 function is ON, a bar appears

F-1

under the 1⁄4 indication and fine tuning can be

 

used.

TONE SQUELCH (p. 31)

TSQ

Toggles the tone squelch function ON and

F-2

OFF (a tone squelch frequency must be

selected in Quick Set mode).

• “FM-TSQL” appears when the function is ON.

REPEATER TONE OPERATION (p. 30)

TON ➥ Toggles the subaudible tone encoder for repeater use ON and OFF.

F-3

• “FM-T” appears when the function is ON.

➥Transmits a 1750 Hz tone burst when pushed and held during transmission.

•Tone frequencies or tone burst can be set in initial set mode (p. 49).

DS1 FUNCTIONS

S1

MW

MPW

MPR

MENU

F-1

F-2

F-3

 

 

 

MW

MEMORY WRITE (p. 40)

 

 

Stores the displayed frequency and operat-

F-1

ing mode into the displayed memory chan-

 

nel.

 

 

MPW

MEMO PAD WRITE (p. 42)

 

 

Stores the displayed frequency and operat-

F-2

ing mode into a memo pad.

 

PANEL DESCRIPTION 1

MPR MEMO PAD READ (p. 42)

Calls up a memo pad.

F-3

DS2 FUNCTIONS

S2

SCN

PRI

V/M

MENU

F-1

F-2

F-3

 

 

SEL(in memory mode)

 

 

 

 

SCN

SCAN (p. 44)

 

 

F-1

Starts and stops the scan function.

 

 

 

PRI

PRIORITY WATCH (p. 44)

 

F-2

Starts and stops priority watch.

 

 

 

 

SEL SELECT SCAN (p. 44)

 

 

Toggles the select setting ON and OFF for

F-2the selected memory channel.

 

V/M

VFO/MEMORY (p. 44)

 

 

Toggles between VFO and memory

F-3

modes.

 

 

DS3 FUNCTIONS

S3 7 50 144

MENU

F-1

F-2

F-3

QUICK BAND CHANGE FUNCTION (p. 19)

This item provides access to the band stacking regis- ter. By default the 7, 50 and 144 MHz bands are dis- played. Push [F-1] to [F-3] for 2 sec. to select a new band if desired.

•A mode is memorized along with the frequency for each band.

DS4 FUNCTIONS (may be optional for some ver.)

S4

ANF

NR

NRL

MENU

F-1

F-2

F-3

 

 

ANF

AUTOMATIC NOTCH FILTER (p. 24)

F-1

This function automatically attenuates beat

tones, tuning signals, etc., even if they are

 

moving.

 

 

NR

NOISE REDUCTION (p. 24)

 

F-2

This function reduces noise components

and picks out desired signals which are

 

buried in the noise.

 

 

NRL

NOISE REDUCTION DISPLAY (p. 24)

F-3

This displays the noise reduction level

when using the noise reduction function.

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Contents I706MKG Word Definition Rwarning PrecautionsTable of Contents Front panel Panel Description0MAIN Dial Tension Latch @2PREAMP/ATTENUATOR Switch P.AMP/ATT 2LOCK Switch LockFunction switches Function p VOX Function pSpeech Compressor p BREAK-IN pRear and side panels ACC PIN # Name Description Specifications Color When connecting the ACC conversion cable OPC-599ACC Socket Function display 1DOT Matrix Indicators3FUNCTION Indicators 4DSP IndicatorsHM-103 Schematic Diagram ➊UP/DOWN Switches UP/DN ➋LOCK Switch Lock➌PTT Switch PTT Microphone ConnectorGrounding Installation and ConnectionsPL-259 Connector Installation Example UnpackingFront panel separation InstallationSingle body mounting StandRtty Terminal Required connectionsAdvanced connections Connecting a NON-ICOM Power supply connectionsConnecting the PS-85 DC Power Supply Connecting a NON-ICOM DC Power SupplyExternal antenna tuners and linear amplifier Connecting the AH-4Connecting the AT-180 Connecting the IC-PW1Power OFF Frequency SettingWhen first applying power CPU resetting Initial settingsVFO VFO ModeMemory Mode pgs VFO descriptionBand selection Frequency settingProgrammable tuning steps Hz and 10 Hz tuning stepsSub dial function MHz quick tuning stepTS Switch Flow Chart SSB/CW/RTTY modes Any mode FM/WFM/AM modes➁ Push F-1-F-3 to select a band stacking register Mode selectionOperating Mode Selection Quick band change functionRIT function Receive and TransmitFunctions for receive If shift functionPeak meter hold Noise blankerAGC time constant Preamp and attenuatorSimple band scope RF gain and squelchRF/SQL control priority SSB Filter PresettingOptional filter selection Filter ON/OFFANF Automatic Notch Filter function Ceiver maintains the ON/OFF condition when pushing F-2NRNR Noise Reduction function Functions for transmit Output power and mic gainDMeter function VOX operation Speech compressorOptional AT-180 Automatic Antenna Tuner operation Manual TuningTuner Operation PTT tune function ➂ The Tuner light lights constantly when tuning is completeOptional AH-4AUTOMATIC Antenna Tuner operation AH-4 operationSplit lock function Split frequency operationQuick split function ➀ Select VFO a and set the frequency to 7.057 MHz/CW➄ Push and hold PTT to transmit release PTT to receive Repeater operation➂ Push F-3SCN to toggle tone scan operation on and OFF Tone squelch operationTone scan operation ➅ Communicate in the usual mannerFrequency Duplex Direction One-touch repeater functionAuto repeater function This function automatically activates the repeater setElec KEY Functions for CWConnections for CW CW operationCW pitch control CW reverse modeDElectronic CW keyer Quick SET Mode Setting the electronic keyerConnections for Rtty FSK Functions for RttyConnections for Afsk Rtty FSK operation Presetting for RttyRtty Afsk operation Data socket Adjusting the transmit signal output from the TNCPacket operation Connections for packetSpot measurement Measuring SWRPlot measurement Memory clearing Memory and Scan OperationMemory channels Memory channel selectionProgramming in memory mode Programming in VFO modeMemory/call programming Editing programming memory names Frequency transferringMemory names Calling up memory names➀ Select the S1 display Memo padsWriting frequencies and operating modes into memo pads Calling up a frequency from a memo padPreparation Scan typesPriority watch Programmed scan operationMemory scan operation Select memory scan operationCI-V connection example Remote Jack CI-V InformationData format VFO A=B Command TableGeneral SET ModeQuick set mode operation Initial set mode operationQ4 VOX Gain SSB/AM/FM only Quick set mode itemsQ3 VOX Delay SSB/AM/FM only Q2 MIC Gain SSB/AM/FM onlyQ5 Anti VOX SSB/AM/FM only Initial set mode items RF/SQL SQL/AUTO/RFSQL DUP HF duplex offset Quick Split quick split functionSplit Lock split lock SPL Offset split offsetScan Resume scan resume AM NB Noise blanker in AM modePWR on CHK Power on check Auto Rptr auto repeaterVsend SEL ACC socket output 29 9600 Mode Data socket speedTune Strt auto tuner start PTT Tune PTT tune functionCI-V TRN CI-V transceive LVL Spch S-level speechCI-V Addres CI-V address CI-V Baud CI-V data rateCleaning MaintenanceFuse replacement Memory backupPower Supply Receive Problem Possible Cause Solution TroubleshootingTransmit Display Scan Problem Possible Cause Solution Opening the transceiver case Optional INSTALLATIONS/SETTINGSIf filters DOperation InstallationS2 S1 B a AT-180 internal switch descriptionPIN no Description Name Top view Internal ViewsBottom view Options SP-21EXTERNAL Speaker SP-7EXTERNAL SpeakerSP-10EXTERNAL Speaker SP-12EXTERNAL Speaker SP-20EXTERNAL SpeakerSpecifications Indication Description No. Indication + power onPower OFF then on to exit initial set mode Menu GuideMenu Display SSB/AM/FM mode CW mode Rtty modeMode Display For 2 secCount on us
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