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INSTRUCTION MANUAL

i706MK™G

HF/VHF/UHF ALL MODE TRANSCEIVER

This device complies with Part 15 of the FCC rules. Operation is subject
to the following two conditions: (1)This device may not cause harmful in-
terference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.

IC-706MKIIG.qxd 02.3.27 13:53 Page 1

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Summary of Contents for IC-706MKIIG

Page 1: ...s device complies with Part 15 of the FCC rules Operation is subject to the following two conditions 1 This device may not cause harmful in terference and 2 this device must accept any interference received including interference that may cause undesired operation ...

Page 2: ...ainst walls or putting anything on top of the transceiver This will obstruct heat dissipation During mobile operation D DO O N NO OT T operate the trans ceiver without running the vehicle s engine When transceiver power is ON and your vehicle s engine is OFF the vehicle s battery will soon become exhausted Make sure the transceiver power is OFF before start ing the vehicle This will avoid possible...

Page 3: ...mes 41 Memo pads 42 Scan types 43 Preparation 43 Programmed scan operation 44 Memory scan operation 44 Select memory scan operation 44 Priority watch 44 6 6 R RE EM MO OT TE E J JA AC CK K C CI I V V I IN NF FO OR RM MA AT TI IO ON N 4 45 5 4 46 6 7 7 S SE ET T M MO OD DE E 4 47 7 5 55 5 General 47 Quick set mode items 48 Initial set mode items 50 8 8 M MA AI IN NT TE EN NA AN NC CE E 5 56 6 Fuse ...

Page 4: ...r programmable tuning step mode yM MO OD DE E S SW WI IT TC CH H M MO OD DE E 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 uR RE EC CE EI IV VE E T TR RA AN NS SM MI IT T I IN ND DI IC CA AT TO OR RS S R RX X T TX X RX lights green whi...

Page 5: ... accordance with the SHIFT control see p 20 8M M C CH H C CO ON NT TR RO OL L M M C CH H inner control When the RIT or SUBDIAL functions are OFF rotate to select a memory channel number p 35 Shifts the receive frequency while the RIT func tion is ON in SSB CW and RTTY modes see below and p 20 RIT variable range is 9 99 kHz Changes the operating frequency in the select ed tuning steps while the SUB...

Page 6: ...ed memory channel to a VFO V VF FO O M ME EM MO OR RY Y p 39 Toggles between VFO and memory modes M ME EM MO OR RY Y C CL LE EA AR R p 39 Clears the selected memory channel s contents appears DM M3 3 F FU UN NC CT TI IO ON NS S N NA AR RR RO OW W F FI IL LT TE ER R p 23 Toggles the narrow filter or wide filter push for 2 sec ON and OFF ã appears when the narrow filter is ON ç appears when the wide...

Page 7: ...ting mode into the displayed memory channel M ME EM MO O P PA AD D W WR RI IT TE E p 42 Stores the displayed frequency and oper ating mode into a memo pad M ME EM MO O P PA AD D R RE EA AD D p 42 Calls up a memo pad DS S2 2 F FU UN NC CT TI IO ON NS S S SC CA AN N p 44 Starts and stops the scan function P PR RI IO OR RI IT TY Y W WA AT TC CH H p 44 Starts and stops priority watch S SE EL LE EC CT ...

Page 8: ...ation of transceiver functions uM MI IC CR RO OP PH HO ON NE E C CO ON NN NE EC CT TO OR R M MI IC C p 11 Accepts the supplied microphone connected in parallel with the front panel s MIC connector See pgs 1 and 2 for microphone notes See p 8 for microphone connector information iE EL LE EC CT TR RO ON NI IC C K KE EY YE ER R J JA AC CK K K KE EY Y p 33 Accepts a paddle to activate the internal ele...

Page 9: ... 0 to 8 0 V green 6 ALC ALC voltage input Control voltage 4 to 0 V Input impedance More than 10 kΩ blue 7 VSEND Input output pin 144 MHz Goes to ground when transmitting When grounded transmits connected to 8V line thru 2 2 kΩ resistance HF 50 MHz operation Ground level 0 5 V to 0 8 V Input current Less than 20 mA 144 MHz band purple 8 13 8 V 13 8 V output when power is ON Output current Max 1 A g...

Page 10: ...VFO A or B appears when VFO mode is selected MEMO appears when memory mode is selected oS SE EL LE EC CT T I IN ND DI IC CA AT TO OR R Shows that the displayed memory channel is desig nated as a select memory channel 0M ME EM MO OR RY Y C CH HA AN NN NE EL L N NU UM MB BE ER R R RE EA AD DO OU UT T Shows the selected memory channel number 1D DO OT T M MA AT TR RI IX X I IN ND DI IC CA AT TO OR RS ...

Page 11: ...ve DN UP LOCK OFF ON TECHNICAL INFORMATION P PI IN N N NO O F FU UN NC CT TI IO ON N D DE ES SC CR RI IP PT TI IO ON N 1 8 V DC output Max 10 mA 2 Frequency up Ground Frequency down Ground through 470 Ω 8 Squelch open LOW level Squelch closed HIGH level PTT Microphone input Frequency up down GND 8 V DC output Squelch switch GND microphone ground AF output Rear panel view 1 2345678 H HM M 1 10 03 3...

Page 12: ...ed band Of course the transmission line should be a coaxial cable C CA AU UT TI IO ON N Protect your transceiver from light ning using a lightning arrestor RW WA AR RN NI IN NG G N NE EV VE ER R connect the GND terminal to a gas or electric pipe since the connec tion could cause an explosion or electric shock 30 mm 10 mm soft solder 10 mm 1 2 mm solder solder Soft solder Coupling ring PL 259 CONNE...

Page 13: ...se ep pa ar ra at ti io on n DF Fr ro on nt t p pa an ne el l m mo ou un nt ti in ng g While pulling the panel release button towards you slide the front panel to the right fig 1 Attach the optional OPC 581 to the main body and tighten the supplied screw as in fig 2 Attach the other end of the OPC 581 to the detached front panel as in fig 3 Attach the MB 63 to a flat surface using the two supplied...

Page 14: ...NU F 1 F 2 F 3 MODE Y Z TS DISPLAY LOCK RX TX M CH PHONES TUNER CALL P AMP ATT POWER SHIFT RF SQL BAND BAND MICROPHONE p 8 HF 50 MHz ANTENNA RTTY TERMINAL UNIT p 35 2 m ANTENNA PS 85 GROUND p 9 HM 103 See p 13 for details CW KEY p 33 Use the heaviest gauge wire or strap available and make the connection as short as possible Grounding prevents electrical shocks TVI and other problems ...

Page 15: ...SOCKET p 6 REMOTE p 45 Used for computer control and transceive DATA JACK p 37 6 pin mini DIN jack to connect to a TNC etc for packet operation AH 3 p 14 AH 2b COAX ANTENNA SWITCH EXTERNAL SPEAKER p 65 HEADPHONES SP 21 When using a 50 MHz antenna separately since the AH 3 can only be used for the HF bands or HF VHF UHF TRANSCEIVER i706MK G AF RIT SUB MENU F 1 F 2 F 3 MODE Y Z TS DISPLAY LOCK RX TX...

Page 16: ...ional PS 125 PS 85 DC POWER SUPPLY when operating the IC 706MKIIG with AC power Refer to the diagram below for connection C CA AU UT TI IO ON N Before connecting the DC power cable check the following important items Make sure The POWER switch is OFF Output voltage of the power source is 12 15 V when you use a non Icom power supply DC power cable polarity is correct Red positive terminal Black neg...

Page 17: ... of two connectors ACC 1 REMOTE INPUT 1 ANT1 ANT Mini plug cable ACC cable 7 pin side AC outlet 220 240 V IC PW1 GND GND ACC REMOTE Transceiver Coaxial cable To an antenna OPC 599 conversion cable CONNECTING THE IC PW1 N No ot te e Turn the IC 706MKIIG s power OFF when connecting the AT 180 otherwise the CPU may malfunction and the AT 180 may not function properly The OPC 742 is required when usin...

Page 18: ...the transceiver set controls and switches as shown in the diagram below N No ot te e Resetting clears all programmed contents in memory channels and returns all initial set mode and quick set mode contents to their default values BLANK CH VFO A S1 5 3 7 9 20 40 60dB USB M1 SPL A B A B The transceiver displays its initial frequency and mode POWER Y Z PO 5 10 AF Max CCW RF SQL Max CCW LOCK OFF indic...

Page 19: ...nd d m me em mo or ry y m mo od de e V VF FO O M MO OD DE E Each VFO shows a frequency and operating mode If the frequency or operating mode is changed the VFO automatically memorizes the new frequency or operating mode When the VFO is selected from another VFO or memory mode the last used frequency and operat ing mode for that VFO appear E EX XA AM MP PL LE E M ME EM MO OR RY Y M MO OD DE E pgs 3...

Page 20: ...er band are included in the IC 706MKIIG Push Y BAND Z BAND to select the desired band Pushing Y BAND Z BAND continuously scrolls through the available bands N No ot te e The band stacking register can also be used to select bands Refer to p 19 USB FM USB USB LSB Z Z F Fr re eq qu ue en nc cy y s se et tt ti in ng g Programmable tuning step indicator 10 kHz tuning step is selected for USB operation...

Page 21: ... tuning momentarily momentarily momentarily 2 sec 2 sec 2 sec TS TS 1 MHz tuning USB Programmable step tuning 100 Hz 100 kHz Selectable for each mode USB Rotate DIAL FM S Su ub b d di ia al l f fu un nc ct ti io on n The sub dial function allows you to change the oper ating frequency using the M CH control This gives you more control in tuning since the M CH knob is detented each click changes the...

Page 22: ... IC 706MKIIG SSB LSB USB CW CW å CW reverse FM WFM receive only AM RTTY and åRTTY RTTY reverse To select the desired mode of operation push MODE one or more times then push MODE for 2 sec if necessary See the diagram at right for the order of selection The selected mode is indicated in the function display N No ot te e If a desired mode cannot be selected it may be hidden using Initial Set mode p ...

Page 23: ...on n The RIT Receive Incremental Tuning function com pensates for off frequencies of communicating sta tions The function shifts the receive frequency up to 9 99 kHz in 10 Hz steps without moving the transmit frequency The SUB RIT switch in Initial Set Mode must be set to RIT mode in advance p 51 Push RIT The RIT indicator lights red Rotate the M CH control to cancel the off fre quencies The trans...

Page 24: ...n fast and slow FAGC appears when the fast time constant is selected CH VFO A S1 5 3 7 9 20 40 60dB USB M4 VOX COM AGC Appears when AGC fast is selected FAGC PO 5 10 DP Pr re ea am mp p a an nd d a at tt te en nu ua at to or r The preamp amplifies received signals in the front end circuit to improve the S N ratio and sensitivity Turn this function ON when receiving weak signals The attenuator prev...

Page 25: ...nction allows you to visually sweep an area surrounding the set frequency for other signals Detected signals are indicated graphically in the dot matrix section of the display Set a mode and frequency Select G1 Push DISPLAY 1 or 2 times if M or S appears Push MENU one or more times to select G1 Push F 1 one or more times to select the desired steps Each dot corresponds to a step for the indicated ...

Page 26: ...FL 103 M FL 272 N W M FL 272 N FL 223 W M FL 272 N F FL L 1 10 00 0 W M FL 272 N W M FL 272 N W M FL 272 N W FL 103 M FL 272 N W M FL 272 N FL 223 W M FL 272 N F FL L 1 10 01 1 W M FL 272 N W M FL 272 N W M FL 272 N W FL 103 M FL 272 N W M FL 272 N FL 223 W M FL 272 N F FL L 1 10 03 3 W FL 103 M FL 272 N W FL 103 M FL 272 N W FL 103 M FL 272 N W FL 103 M FL 272 N W FL 103 M FL 272 N FL 223 W FL 10...

Page 27: ... Select S4 DSP menu Push DISPLAY 1 or 2 times when M or G is displayed Push MENU one or more times to select S4 Push F 2 NR to toggle the noise reduction func tion ON and OFF DSP and NR appear when the function is ON Push F 3 NRL to toggle the noise reduction level indication ON and OFF Rotate the M CH control to set the noise reduc tion level Set the control for maximum readability Deep rotation ...

Page 28: ...9 20 40 60dB USB Q2 MIC GAIN ALC ALC zone DM Me et te er r f fu un nc ct ti io on n The bar meter in the function display acts as an S meter for relative signal strength except in WFM mode during receive and can be selected for one of three types during transmit Select M3 Push DISPLAY 1 or 2 times when S or G appears Push MENU one or more times to select M3 Push F 3 MET one or more times to select...

Page 29: ... e When the ALC meter peaks above the ALC zone your transmitted voice may be distorted MENU F 2 COM COMP GAIN COMP GAIN SIDE T BEEP ALC Adjust COMP GAIN so that the ALC meter reads within the ALC zone ALC zone DV VO OX X o op pe er ra at ti io on n The VOX Voice operated Transmission function toggles between transmit and receive with your voice This function provides an opportunity to input log en...

Page 30: ...es then the previous mode is select ed If the tuner cannot reduce the SWR to less than 1 5 1 after 20 sec of tuning the TUNER light goes out In this case check the following the antenna connection and feedline the antenna SWR p 26 meter function T Th hr ro ou ug gh h i in nh hi ib bi it t HF bands only The AT 180 has a through inhibit condition When selecting this condition the tuner can be used a...

Page 31: ...g is complete When the connected wire cannot be tuned the TUNER light goes out the AH 4 is bypassed and the antenna wire is connected to the antenna connector on the transceiver directly To bypass the AH 4 manually push TUNER P PT TT T t tu un ne e f fu un nc ct ti io on n The AH 4 is always tuned when the PTT is pushed after the frequency is changed more than 1 This function removes the push and ...

Page 32: ...effectiveness can be selected in initial set mode item 12 for both receive and transmit fre quencies or only the receive frequency p 52 DQ Qu ui ic ck k s sp pl li it t f fu un nc ct ti io on n In M1 when you push F 1 SPL for 2 sec split fre quency operation is turned ON and VFO B is auto matically changed according to the plus minus pre programmed shift frequency set in initial set mode or equali...

Page 33: ...simultaneously tPush and hold PTT to transmit release PTT to receive Push and hold F 3 TON in the M4 display while push ing PTT to send the 1750 Hz tone burst p 32 yTo check the repeater input frequency direct sig nal from the other station push and hold F 3 XFC in the M1 display uTo return to simplex operation push F 1 SPL Each memory channel can store a tone frequency and an offset frequency as ...

Page 34: ... frequency you can determine the tone frequency necessary to open a repeater During tone squelch or repeater operation push and hold DISPLAY to enter Quick Set mode Push MENU one or more times to select item Q8 T SQL SCN during tone squelch operation or Q8 RPTR T SCN during repeater operation Y Z or M CH can also be used Push F 3 SCN to toggle tone scan operation ON and OFF While scanning tone fre...

Page 35: ...ncy range and deactivates them when outside of the range Set the auto repeater function ON or OFF in initial set mode in advance p 53 When set ON repeater set tings are automatically activated according to the table at right N NO OT TE E This function is available for the USA ver sion only A Au ut to o r re ep pe ea at te er r f fu un nc ct ti io on n F FR RE EQ QU UE EN NC CY Y D DU UP PL LE EX X...

Page 36: ... for 2 sec to select quick set mode push MENU one or more times to select Q3 BK IN DELAY then rotate the main dial to set the desired delay time see p 48 for details CW Q4 CW PADDLE CW CW CW CW Paddle ELEC KEY MICROPHONE See p 34 for connection details Paddle operation from front panel MIC connector Straight key Microphone Quick set mode setting Rear panel 4 8 12 144 430 MHz HF 50 MHz ACC 1 2 3 7 ...

Page 37: ...d weight the ratio of dot space dash can be set in quick set mode S Se et tt ti in ng g t th he e e el le ec ct tr ro on ni ic c k ke ey ye er r Select CW mode with MODE Push DISPLAY for 2 sec to enter quick set mode Push MENU one or more times to select item Q4 CW PADDLE then rotate the main dial to select the paddle type When ud is selected the up down switches on the microphone can be used as a...

Page 38: ... 2 GND red FSKK black GND GND AF 3 conductor 1 8 plug supplied 2 conductor 1 8 plug FSKK SEND RTTY ACC EXT SP 1 2 3 3 4 5 6 7 7 8 9 10 11 12 13 HF 50 MHz orange 144 MHz purple 2 F Fu un nc ct ti io on ns s f fo or r R RT TT TY Y To a TU or TNC and personal computer Use either the ACC or microphone connector SQL 1 light green AF out light blue AF in pink HSEND 2 GND red SQL To MIC To ACC 1 2 3 4 5 ...

Page 39: ... for the VHF band Select the desired FSK tone shift frequencies and keying polarity as below Set the desired frequency with the main dial Use F 1 1 4 in the M4 display when critical setting is required Operate the connected PC or TNC TU P PR RE ES SE ET TT TI IN NG G F FO OR R R RT TT TY Y T To on ne e f fr re eq qu ue en nc cy y Same as above S Sh hi if ft t f fr re eq qu ue en nc cy y Same as ab...

Page 40: ...initial set mode see p 53 item 29 9600 MODE When setting data transmission speed to 9600 bps the DATA signal coming from the TNC is applied exclusively to the internal limiter cir cuitry to automatically maintain bandwidth NEVER apply data levels from the TNC of over 0 6 Vp p otherwise the transceiver will not be able to maintain the band width and may possibly interfere with other stations N NO O...

Page 41: ... display the SWR in a bar graph readout oWhen PTT is released the frequency marker and frequency indication move to the next frequency to be measured 0Repeat steps i and o to measure SWR over the entire frequency range 1When the measured SWR is less than 1 5 the antenna is well matched S SW WR R The IC 706MKIIG has a built in circuit for measuring antenna SWR no external equipment or special adjus...

Page 42: ...nd appears To return to VFO mode push F 3 V M again M Me em mo or ry y c ch ha an nn ne el l s se el le ec ct ti io on n M Me em mo or ry y c cl le ea ar ri in ng g N No ot te e During split frequency operation programmed memory contents can be called up to the SUB readout dot matrix portion of the display CW CH VFO A EXAMPLE Selecting memory channel 17 V M F 3 USB CH MEMO SPLIT CH MEMO USB M CH S...

Page 43: ...nnel and does not have contents Push F 1 MW for 2 sec to program the displayed frequency and operating mode into the memory channel To check the programmed contents push F 3 V M to select memory mode or push CALL to select the call channel M Me em mo or ry y c ca al ll l p pr ro og gr ra am mm mi in ng g CW CH VFO A EXAMPLE Programming 7 088 MHz LSB into ch 12 TS MODE MW F 1 LSB BLANK SPLIT CH VFO...

Page 44: ...n be tagged with alphanumeric names of up to 9 characters each All common keyboard characters ASCII characters 33 to 126 can be used including numerals and punctua tion marks C Ca al ll li in ng g u up p m me em mo or ry y n na am me es s Select the G4 display Push DISPLAY 1 or 2 times to select G Push MENU one or more times to select the G4 display Select a memory channel with M CH E Ed di it ti ...

Page 45: ...l The memo pads are separate from memory channels The default number of memo pads is 5 however this can be increased to 10 in initial set mode if desired p 53 Memo pads are convenient when you want to memo rize a frequency and operating mode temporarily such as when you find a DX station in a pile up or when a station is busy for a long time and you want to tem porarily search for other stations U...

Page 46: ...y scans all selected memory channels PRIORITY WATCH Checks for signals on a memory or call channel while operating on a VFO frequency This scan operates in memory mode This scan operates in memory mode This scan operates in VFO mode Scan Scan edge 1A or 1B Scan edge 1B or 1A Jump Mch 1 Mch 5 Memory channel watch Call channel watch Memory channel VFO frequency Mch 2 Mch 3 Mch 4 Mch 6 Mch 7 Mch 99 M...

Page 47: ...lect S2 then push F 1 SCN to start the scan Decimal point blinks while scanning When the scan detects a signal the scan stops or pauses depending on the resume setting To cancel the scan push F 1 SCN N No ot te e Two or more memory channels must be pro grammed for memory scan to start S2 SCN SEL V M Select memory mode F 1 then push F 1 SCN CH MEMO PO S1 5 5 3 7 9 20 40 10 60dB USB Select VFO mode ...

Page 48: ...area FD Preamble code fixed Controller s default address Transceiver s default address Command number see table at right Sub command number see table at right BCD code data for frequency or memory number entry End of message code fixed DC CI I V V c co on nn ne ec ct ti io on n e ex xa am mp pl le e The transceiver can be connected through an option al CT 17 CI V LEVEL CONVERTER to a personal comp...

Page 49: ... Set frequency data 00 1 Set LSB 01 1 Set USB 02 1 Set AM 06 03 1 Set CW 04 1 Set RTTY 05 1 Set FM 06 1 Set WFM Set to VFO 00 Set to VFO A 07 01 Set to VFO B A0 VFO A B B0 Switch VFO A and B 08 Set to memory mode mc 2 Mch 09 Memory write 0A Memory to VFO 0B Memory clear 0C Read duplex offset frequency 0D Set duplex offset frequency C Cn n S Sc c D De es sc cr ri ip pt ti io on n 0E 00 Scan stop 01...

Page 50: ...mode push DISPLAY momentar ily DI In ni it ti ia al l s se et t m mo od de e o op pe er ra at ti io on n Push POWER for 2 sec to turn power OFF While pushing LOCK push POWER to turn power ON Initial set mode is selected and one of its items appears Push MENU one or more times to select the desired item M CH or Y Z can also be used Rotate the main dial to set the values or conditions for the select...

Page 51: ...utomatically Q2 CW PITCH C CW W o on nl ly y This item adjusts the CW pitch CW pitch is adjustable from 300 to 900 Hz in 10 Hz steps The default is 600 Hz CW Q2 RTTY TONE R RT TT TY Y o on nl ly y This item selects the RTTY tone RTTY tone is tog gled between 1275 1615 and 2125 Hz The default is 2125 Hz RTTY Q3 VOX DELAY S SS SB B A AM M F FM M o on nl ly y This item adjusts the VOX Voice activated...

Page 52: ...d For using the microphone s UP DN keys instead of the CW paddle The default is n normal CW Q5 KEY SPEED C CW W o on nl ly y This item adjusts the CW key speed The key speed can be selected from 6 to 60 wpm The default is 20 wpm CW Q6 RATIO C CW W o on nl ly y This item adjusts the CW key ratio or weight The ratio can be selected from 2 8 to 4 5 The default is 3 0 CW Q7 TONE SQL F FM M o on nl ly ...

Page 53: ...bove Confirmation beep ON default Confirmation beep OFF Band beep ON default Band beep OFF 1 MODE SELECT a al ll l m mo od de es s This item is available in all modes and allows you to simplify operation by inhibiting the selection of unneeded operating modes during normal opera tion For example if you are operating mobile and only plan on using FM and AM modes use MODE SELECT to inhibit access to...

Page 54: ...RIT SUB turns the RIT function ON lights red rotating M CH changes the RIT frequency when this item is set to Freq pushing RIT SUB turns the sub dial func tion ON lights green rotating M CH changes the operating frequency Note that in FM WFM and AM modes pushing RIT SUB always selects the sub dial function lights green regardless of this setting Pushing RIT SUB selects the RIT function default Pus...

Page 55: ...en using the one touch repeater function duplex or duplex can be selected Duplex direction is set to duplex Duplex direction is set to duplex DUP DUP 14 SPL OFFSET s sp pl li it t o of ff fs se et t This item sets the offset difference between transmit and receive frequencies for the quick split function Note that this setting is not valid in FM WFM modes Default is 0 100 MHz 13 SPLIT LOCK s sp pl...

Page 56: ...ater function OFF default Auto repeater function ON tone encoder OFF 22 SCAN SPEED s sc ca an n s sp pe ee ed d This item sets the rate at which channels or frequen cies are scanned during scan operations High or low can be selected 23 U D SPEED u up p d do ow wn n s sp pe ee ed d This item sets the rate at which frequencies are scanned through when the UP DN switches are pushed and held High or l...

Page 57: ...ice synthesizer functions in Japanese Voice synthesizer output is faster default Voice synthesizer output is slower v vo oi ic ce e s sy yn nt th he es si iz ze er r l la an ng gu ua ag ge e v vo oi ic ce e s sy yn nt th he es si iz ze er r s sp pe ee ed d 28 PTT TUNE P PT TT T t tu un ne e f fu un nc ct ti io on n When an optional AH 4 ANTENNA TUNER is connect ed tuning can be started automatical...

Page 58: ... tr ra an ns sc ce ei iv ve e Transceive operation is possible with the IC 706MKIIG connected to other Icom HF transceivers or receivers When on is selected changing the frequency operating mode etc on the IC 706MKIIG automatically changes those of connected trans ceivers or receivers and vice versa Transceive ON default Transceive OFF 34 CI V ADDRES C CI I V V a ad dd dr re es ss s To distinguish...

Page 59: ...The IC 706MKIIG has 2 types of fuses installed for transceiver protection DC power cable fuses 30 A Circuitry fuse F G M B 125 V 4 A D DC C P PO OW WE ER R C CA AB BL LE E F FU US SE E R RE EP PL LA AC CE EM ME EN NT T 30 A fuse C CI IR RC CU UI IT TR RY Y F FU US SE E R RE EP PL LA AC CE EM ME EN NT T The 13 8 V DC from the DC power cable is applied to all units in the IC 706MKIIG except for the ...

Page 60: ...e transceiver is in the transmitting condition An external speaker or headphones are connected The antenna is not connected properly The antenna feed line is cut or shorted The antenna for another band is selected The antenna is not properly tuned The attenuator function is activated The operating mode is not selected correctly The SHIFT control is set off center Noise blanker function is activate...

Page 61: ...uelch is open The same frequencies have been programmed in scan edge memory channels 2 or more memory channels have not been programmed 2 or more memory channels have not been designated as select channels Set squelch to the threshold position Programm different frequencies into scan edge memory channels Program 2 or more memory chan nels Designate 2 or more memory chan nels as select channels for...

Page 62: ... 1 10 02 2 V VO OI IC CE E S SY YN NT TH HE ES SI IZ ZE ER R U UN NI IT T The UT 102 announces the accessed band s fre quency mode etc S meter level can also be announced p 55 in a clear electronically generat ed voice in English or Japanese Remove the top cover as shown above Connect the UT 102 as shown in the diagram at right label side up Replace the top cover UT 102 C Ca au ut ti io on n D Di ...

Page 63: ...o 140 F I IF F f fi il lt te er rs s Several IF filters are available for the IC 706MKIIG Choose a filter most appropriate to your operating needs N No ot te e After filter installation specify the installed filter using initial set mode items 9 10 Otherwise the installed filter will not function properly FL 100 CW NARROW FILTER 500 Hz 6 dB FL 101 CW NARROW FILTER 250 Hz 6 dB FL 103 SSB WIDE FILTE...

Page 64: ...e instructions supplied with the UT 106 for operating details M MB B 7 72 2 C CA AR RR RY YI IN NG G H HA AN ND DL LE E The optional MB 72 CARRYING HANDLE is convenient when carrying the transceiver for DX peditions field operation etc Remove the 2 screws from the right side of the transceiver as shown below Replace those with 2 supplied screws plus rubber feet and additionally attach 2 more suppl...

Page 65: ...C B A ACC 2 1 2 3 4 7 6 5 P PI IN N N NO O N NA AM ME E D DE ES SC CR RI IP PT TI IO ON N 8 V Regulated 8 V output 10 mA max GND Connects to ground SEND Input output pin Goes to ground when transmitting 20 mA max When grounded transmits BAND Band voltage output Varies with amateur band 0 to 8 0 V ALC ALC output voltage 4 to 0 V NC No connection 13 8V 13 8 V output when power is ON 1 A max S SW W P...

Page 66: ...AIN unit PLL unit HF Final amplifier SRFJ7044 x 2 PA unit Reference freq adj L601 when optional crystal is installed Optional crystal CR 282 Reference freq check point 60 000 MHz 144 430 MHz Final amplifier SRFJ7044 DT To op p v vi ie ew w DB Bo ot tt to om m v vi ie ew w C Ca au ut ti io on n The transceiver has been thoroughly tested and adjusted at the factory before being shipped The transceiv...

Page 67: ...E Allows you to conveniently vehicle mount the front panel of the IC 706MKIIG An MB 63 must be used in combination with the MB 65 A AH H 2 2b b ANTENNA ELEMENT A 2 5 m long antenna element for mobile operation with the AH 3 Frequency coverage 3 5 28 MHz band with the AH 3 S SM M 8 8 DESKTOP MICROPHONE Including 2 connection cables for simultane ous connection of 2 transceivers Has UP DOWN switches...

Page 68: ... CABLE Provide front panel detached operation for mobile installations or compact transceiver operation OPC 581 3 5 m 11 5 ft OPC 587 5 m 16 4 ft S SP P 1 10 0 EXTERNAL SPEAKER S SP P 1 12 2 EXTERNAL SPEAKER External speakers suitable for mobile opera tion SP 12 Slim type 8 Ω 3 W SP 10 Compact type 4 Ω 5 W C CT T 1 17 7 CI V LEVEL CONVERTER UNIT For remote transceiver control using a per sonal com...

Page 69: ...ious freq below 30 MHz 50 dB typ above 50 MHz 60 dB typ Carrier suppression More than 40 dB Unwanted sideband More than 50 dB Microphone 8 pin modular jack 600 Ω connector KEY connector 3 conductor 6 35 d mm 1 4 RTTY connector 3 conductor 3 5 d mm 1 8 R RE EC CE EI IV VE ER R Receive system SSB CW AM RTTY Double conversion superheterodyne WFM FM Triple conversion superheterodyne Intermediate frequ...

Page 70: ...16 DUP 50M 17 DUP 144M 18 DUP 430M 19 1TOUCH RPTR No of memory pads 20 AUTO RPTR 21 SCAN RESUME 22 SCAN SPEED 23 U D SPEED 24 AM NB 25 PAD CH 26 PWR ON CHK 27 A TUNE STRT 28 VSEND SEL 29 SPEECH LANG 30 SPEECH SPD 31 32 33 S LVL SPC 34 CI V ADDRES 35 CI V BAUD 36 CI V TRN 37 CI V 731 Quick split function Split lock function Quick split offset Quick split offset HF Quick split offset 50 MHz Quick sp...

Page 71: ...F NR NRL G1 BAND scope G2 IF SHIFT G3 TX freq G4 Memory name DISPLAY DISPLAY DISPLAY DISPLAY MENU MENU Y Y M CH No Q1 RF POWER RF POWER RF POWER Q2 MIC GAIN CW PITCH RTTY TONE Q3 VOX DELAY VOX GAIN BK IN DELAY RTTY SHIFT Q6 RATIO Q7 Q4 CARRIER Freq 1 CW PADDLE RTTY KEYING SSB AM FM mode RPTR TONE 2 TONE SQL 2 CW mode RTTY mode Q8 RPTR T 3 T SQL 4 Q5 KEY SPEED ANTI VOX 1 SSB mode only 2 FM mode onl...

Page 72: ...A 5564H 1EX r Printed in Japan 2001 by Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan Count on us ...

Page 73: ...000 144 000000 146 000000 430 000000 434 000000 435 000000 438 000000 Rx 1 830000 1 850000 3 500000 3 800000 7 000000 7 100000 10 100000 10 150000 14 000000 14 350000 18 068000 18 168000 21 000000 21 450000 24 890000 24 990000 28 000000 29 700000 50 000000 51 000000 144 000000 146 000000 430 000000 434 000000 435 000000 438 000000 UNIT MHz DECLARATION OF CONFORMITY We Icom Inc Japan 1 1 32 Kamimin...

Page 74: ...ts have been recommended 10 400 MHz 2 W sq m 435 MHz 2 2 W sq m EIRP Clearance heights by frequency band Watts 10 2 m 70 cm 23 cm 13cm and above 1 2 1 m 2 m 2 m 2 m 10 2 8 m 2 7 m 2 5 m 2 3 m 25 3 4 m 3 3 m 2 7 m 2 5 m 100 5 m 4 7 m 3 6 m 3 2 m 1000 12 m 11 5 m 7 3 m 6 3 m Forward clearance EIRP by frequency band Watts 10 2 m 70 cm 23 cm 13cm and above 100 2 m 2 m 1 1 m 0 7 m 1000 6 5 m 6 m 3 5 m ...

Page 75: ...G INSTALLATION NOTE Install the ferrite bead as near as possible the connecting plug Attach the ferrite bead making a loop with the cable as shown in the diagram at below left Fasten the ferrite bead and speaker cable with the supplied cable fastener ABOUT SP 7 EXTERNAL SPEAKER Cable fastener pull 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan Count on us A 6045H 2EU Printed in Japan 2001 Icom I...

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