Icom IC-706MKIIG, I706MKTMG Panel Description, Front panel, 0MAIN Dial Tension Latch

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1 PANEL DESCRIPTION

■Front panel

 

 

w e

 

 

r

 

 

AF

RF/SQL

HF/VHF/UHF TRANSCEIVER

 

i706MK™G

q

POWER

 

 

USB

 

 

 

 

 

 

 

 

P.AMP/ATT

 

 

 

 

 

@2

 

 

S1 3

5 7 9 20 40

60dB

VFO A

@1

TUNER/CALL RIT/

 

 

 

 

 

CH

@0

SUB

 

PO

5

10

M-CH

SHIFT

M1 SPL A/B A=B

 

 

PHONES

 

 

 

 

 

!9

MENU

F-1

F-2

F-3

!8!7 !6 !5

!4

t

y u

i

o

 

MODE

 

Y

BAND

TS

RX

TX

!0

DISPLAY

LOCK

BAND

Zo

!3!2

q POWER SWITCH [POWER] (p. 15)

Turns power ON and OFF.

•Push momentarily to turn power ON.

•Push for 2 sec. to turn power OFF.

w AF GAIN CONTROL [AF] (inner control; p. 15) Rotate clockwise to increase the audio output from the speaker; rotate counterclockwise to decrease the audio output from the speaker.

e RF GAIN CONTROL/SQUELCH CONTROL [RF/SQL] (outer control; p. 22)

➥Adjusts the squelch threshold level (to mute noise when receiving no signal) in all modes.

➥This control can be used for RF gain control to adjust receiver gain manually.

•RF gain selection can be set in initial set mode (p. 50).

•RF gain is usable in SSB/CW/RTTY modes only.

r FUNCTION DISPLAY

Shows the operating frequency, dot matrix indica- tions, selected memory channel, etc. See p. 7 for details.

t TUNING STEP SWITCH [TS] (pgs. 17, 18)

➥Push momentarily to cycle between 1 Hz/10 Hz, programmable and 1 MHz tuning steps.

•1 and 10 Hz steps are only available in SSB, CW and RTTY modes; 1 MHz steps are only available in FM, WFM and AM modes.

➥Push for 2 sec. to toggle between 1 and 10 Hz steps, or; when the programmable tuning steps is indicated, push for 2 sec. to enter programmable tuning step mode.

!1

y MODE SWITCH [MODE] (p. 19)

➥Push momentarily to cycle through the operating modes:

USB/LSB ➧ CW/CWå ➧RTTY/åRTTY ➧

➧FM/WFM/AM

➥Push and hold for 2 sec. to toggle between the following operating modes:

USB ↔ LSB CW ↔ CWå RTTY↔ åRTTY

FM → WFM → AM → FM, etc.

u RECEIVE/TRANSMIT INDICATORS [RX]/[TX] [RX] lights green while receiving (and squelch opens); [TX] lights red while transmitting.

i MAIN DIAL

Changes the displayed frequency, selects initial set mode items, etc.

o UP/DOWN (BAND) SWITCHES [Y/Z(BAND)]

➥Push to select a band.

•Can also be used to advance quick set mode items, initial set mode items, etc.

➥Push and hold to scroll through the bands contin- uously.

!0MAIN DIAL TENSION LATCH

Selects the main dial tension.

•2 positions are available.

!1MICROPHONE CONNECTOR (p. 8)

Modular-type microphone connector—connects the supplied microphone (HM-103).

•The optional OPC-589 can be used to connect an 8-pin microphone such as the SM-8 or SM-20, if desired.

•A microphone connector is also available on the rear

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Contents I706MKG Precautions Word Definition RwarningTable of Contents Front panel Panel Description0MAIN Dial Tension Latch 2LOCK Switch Lock @2PREAMP/ATTENUATOR Switch P.AMP/ATTFunction switches VOX Function p Speech Compressor pBREAK-IN p Function pRear and side panels ACC PIN # Name Description Specifications Color When connecting the ACC conversion cable OPC-599ACC Socket 1DOT Matrix Indicators 3FUNCTION Indicators4DSP Indicators Function display➊UP/DOWN Switches UP/DN ➋LOCK Switch Lock ➌PTT Switch PTTMicrophone Connector HM-103 Schematic DiagramInstallation and Connections PL-259 Connector Installation ExampleUnpacking GroundingInstallation Single body mountingStand Front panel separationRequired connections Rtty TerminalAdvanced connections Power supply connections Connecting the PS-125 / PS-85 DC Power SupplyConnecting a NON-ICOM DC Power Supply Connecting a NON-ICOMConnecting the AH-4 Connecting the AT-180Connecting the IC-PW1 External antenna tuners and linear amplifierFrequency Setting When first applying power CPU resettingInitial settings Power onVFO Mode Memory Mode pgsVFO description ExampleFrequency setting Programmable tuning stepsHz and 10 Hz tuning steps Band selectionMHz quick tuning step TS Switch Flow ChartSSB/CW/RTTY modes Any mode FM/WFM/AM modes Sub dial functionMode selection Operating Mode SelectionQuick band change function ➁ Push F-1-F-3 to select a band stacking registerReceive and Transmit Functions for receiveIf shift function RIT functionNoise blanker AGC time constantPreamp and attenuator Peak meter holdSimple band scope RF gain and squelchRF/SQL control priority Filter Presetting Optional filter selectionFilter ON/OFF SSBANF Automatic Notch Filter function NR Noise Reduction functionFunctions for transmit Output power and mic gainDMeter function Speech compressor VOX operationOptional AT-180 Automatic Antenna Tuner operation Manual TuningTuner Operation ➂ The Tuner light lights constantly when tuning is complete Optional AH-4AUTOMATIC Antenna Tuner operationAH-4 operation PTT tune functionSplit frequency operation Quick split function➀ Select VFO a and set the frequency to 7.057 MHz/CW Split lock function➄ Push and hold PTT to transmit release PTT to receive Repeater operation➆ To return to simplex operation, push F-1SPL Tone squelch operation Tone scan operation➅ Communicate in the usual manner ➂ Push F-3SCN to toggle tone scan operation on and OFFOne-touch repeater function Auto repeater functionThis function automatically activates the repeater set Frequency Duplex DirectionFunctions for CW Connections for CWCW operation Elec KEYCW reverse mode DElectronic CW keyer Quick SET ModeSetting the electronic keyer CW pitch controlConnections for Rtty FSK Functions for RttyConnections for Afsk Rtty FSK operation Presetting for RttyRtty Afsk operation Adjusting the transmit signal output from the TNC Packet operationConnections for packet Data socketSpot measurement Measuring SWRPlot measurement Memory and Scan Operation Memory channelsMemory channel selection Memory clearingProgramming in memory mode Programming in VFO modeMemory/call programming Frequency transferring Memory namesCalling up memory names Editing programming memory namesMemo pads Writing frequencies and operating modes into memo padsCalling up a frequency from a memo pad ➀ Select the S1 displayScan types PreparationProgrammed scan operation Memory scan operationSelect memory scan operation Priority watchCI-V connection example Remote Jack CI-V InformationData format Command Table VFO A=BSET Mode Quick set mode operationInitial set mode operation GeneralQuick set mode items Q3 VOX Delay SSB/AM/FM onlyQ2 MIC Gain SSB/AM/FM only Q4 VOX Gain SSB/AM/FM onlyQ5 Anti VOX SSB/AM/FM only Initial set mode items RF/SQL SQL/AUTO/RFSQL Quick Split quick split function Split Lock split lockSPL Offset split offset DUP HF duplex offsetAM NB Noise blanker in AM mode PWR on CHK Power on checkAuto Rptr auto repeater Scan Resume scan resume29 9600 Mode Data socket speed Tune Strt auto tuner startPTT Tune PTT tune function Vsend SEL ACC socket outputLVL Spch S-level speech CI-V Addres CI-V addressCI-V Baud CI-V data rate CI-V TRN CI-V transceiveMaintenance Fuse replacementMemory backup CleaningTroubleshooting Power Supply Receive Problem Possible Cause SolutionTransmit Display Scan Problem Possible Cause Solution Optional INSTALLATIONS/SETTINGS Opening the transceiver caseIf filters Installation DOperationS2 S1 B a AT-180 internal switch descriptionPIN no Description Name Top view Internal ViewsBottom view Options PS-125DC Power Supply SP-7EXTERNAL SpeakerSP-10EXTERNAL Speaker SP-12EXTERNAL Speaker SP-20EXTERNAL SpeakerSpecifications + power on Power OFF then on to exit initial set modeMenu Guide Indication Description No. IndicationSSB/AM/FM mode CW mode Rtty mode Mode DisplayFor 2 sec Display MenuCount on us About CE Declaration ConformityInstallation Notes Typical amateur radio installationForward clearance, Eirp by frequency band Eirp Clearance heights by frequency bandInstallation Note About SP-7 External Speaker

I706MKTMG, IC-706MKIIG specifications

The Icom IC-706MKIIG and the Icom IC-706MKTMG are two prominent transceiver models known for their compact design and versatile capabilities. These radios cater to amateur radio enthusiasts, providing a wide range of features suitable for both HF and VHF/UHF operations.

The IC-706MKIIG is a well-regarded dual-band transceiver that operates on HF frequencies from 160 meters to 10 meters and VHF/UHF from 6 meters to 70 centimeters. One of its main features is its compact footprint, making it an excellent choice for mobile operations as well as fixed installation. The transceiver provides up to 100 watts of output power on HF and 50 watts for VHF/UHF, ensuring robust performance for various amateur applications.

On the other hand, the IC-706MKTMG brings the same foundational performance but includes enhanced features aimed at improving user experience. It boasts a high-resolution LCD display with clear visibility under varying light conditions. This model offers advanced digital signal processing (DSP) technology, enhancing audio clarity and reducing noise interference. The built-in auto notch filter and noise blanker efficiently eliminate unwanted signals, allowing users to focus on their desired contacts without distraction.

Both models support multiple modes of operation, including SSB, CW, AM, and FM, which provides versatility in how users can communicate. They feature an easy-to-navigate menu system, allowing users to access settings quickly. With built-in memories and a large number of program settings, operators can customize their experience and quickly switch between configurations.

One standout feature of the IC-706 series is its built-in antenna tuner, which helps match the transceiver to various antenna types, optimizing performance and simplifying setup. The radios also include support for external control via CAT commands, accommodating advanced integration into larger station setups.

In terms of user connectivity, both transceivers come equipped with USB ports and support sound card capabilities, enabling digital modes such as PSK31 and RTTY easily. This integration enhances versatility, catering to modern digital communications alongside traditional voice modes.

Robust, reliable, and feature-rich, the Icom IC-706MKIIG and IC-706MKTMG models stand out as exemplary choices for amateur operators looking for a compact yet comprehensive transceiver solution. Their combination of technologies and characteristics continues to make them popular in the ham radio community.
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