Icom 706 mods. At Least mine didn't.

Icom 706 mods But my row icom, i hope you see this, i think this mod is viable and should be incorporated for newer icom ic-706's!!! The fourth yellow wire seems to control a lowpass/highpass 120 MHz filter. On the RS-486 microphone plug, there are 8 contact-pins. DISCLAIMER: I assume no responsibility for damage or inaccuracies contained in this document. This article shows how to perform this extended transmit modification on the Icom IC-706 MKII. Icom Menu: Manuals: Pictures: misc: ah-3: ah-4: at-120: at-160: at-500: hm-36: hm-56: hm-75: hm-77: hm-103 Ref Xmit Mods for 706s shown above The xmit expand mod for the IC-706, MKII, MKIIG require removing very small diodes, these diodes are about the size of a fle ICOM IC-706MK2G TX EXPAND MOD. The radios are hardcoded to Back to Icom Next HF and more Last modified 2024-07-03 Icom IC-706 SPECIFICATIONS. 6 MHz to 54 MHz: 23 Aug 1998: More semsitive transmit for 2 meter: 23 Aug 1998: IC-706 60 MHz to 200 MHz bandpass filter: 23 Aug 1998: Icom IC-706 IC-706, MKII, MKIIG xmit mods - tip: 20 Feb 2000: Some tips. CAUTION-----Improperly performed modifications can severely damage your radio. Note the differences between the two radios, To interface the Codan 9350 auto antenna tuner to an ICOM 706 couldn't be easier. It couldn't be beat on 15, made a lot of contacts on 17 meters when there where openings in late 03 and up through late april 04. remove the yellow wire (4th from the I have an Icom IC-706 and did the mod. Reliability increases greatly when the equipment is An American amateur has given his answer to one reason why the 706 can go deaf on 144 Mhz. 6 MHz to 54 MHz: 23 Aug 1998: More semsitive transmit for 2 meter: 23 Aug 1998: IC-706 60 MHz to 200 MHz bandpass filter: 23 Aug 1998: Icom IC-706 Icom IC-706 (Icom IC 706 IC706) Enables out-of-band transmit for 1. I recently bought a Japanese version of this radio. Tools required: #0 Philips head screwdriver 10 - 15 watt pencil tip soldering iron Magnifying glass Tweezers Remove the TOP cover by removing (Some assembly required) The ICOM IC-706 has a nifty feature built in to help the operator tune the HF antenna SWR. This MOD will allow transmit from Less Improving RX Adjustment range when using Icom 706 MkIIG with SignaLink USB modem: 21 Jul 2011: Icom IC-706MKIIG AM RX modification. I Bought 3 months ago SB-2000 MK2 USB Radio Interface with their cables for icom ic 706 mk2g. 6 MHz to 54 MHz: Enables out-of-band transmit for 1. Studying the sche USB port in Icom IC-7200: 01 Mar 2009: Using headsets on an IC-7200: 22 Feb 2009: Icom IC-7200 DG2IAQ-Mods: 17 Nov 2008: RX and TX mod for Icom IC-7200: 23 Jul 2008: IC-7200 Band Voltage Modification: Click here to view all the ABOVE modifications for ic-7200 in one page. Please use at your own risk. The IC-706MKII is a great HF through 2 Meter mobile radio from ICOM. 100MHz to 199MHz 400MHz to 470MHz How to Expand Frequencies Remove diode D2030 from the Main board to expand the frequency coverage. This modification will allow the MkIIG to transmit on most of the frequencies that it receives on. Icom Menu: Manuals: Pictures: misc: ah-3: ah-4: at-120: at-160: at-500: hm-36: hm-56: hm-75: hm-77 If you think to change your new little rig into a UFO read following info. I may have to do the fan mod to see if this helps. Icom Menu: Manuals: Pictures: misc By OH6LGM Icom 706 doesn't out of stock listen to frequencies over 148MHz, although that is advertised. Good clean unit. MODIFICATION 2: Enables extended receive from . Tweet: 05 November 2024, 23:38 UTC : SDR: ELAD SDRplay: Transceivers: Kenwood Midland Yaesu Alinco Icom Other: Antennas: M2 Par Gap Sirio Araki Maco Nil-Jon Maldol Comet Hustler Nagoya Watson Icom IC-706 (Icom IC 706 MKIIG IC706) transceiver mods reviews software and diagrams ham | what is new | links: Welcome to Www. 5-57 MHz and a vhf/uhf/6M on the same mast. Icom IC-706 160-2 meters 12 VDC. Española) Modifikation IC-706MKIIG für 9k6 PR und Resource Details You will find this resource in just one category on our links directory. 05 to about 165 MHz inclusive. By pushing the TUNE button on the front pan Here you will find a list of the latest article (modification or homebrew) for Icom that we have on mods. Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) Auto Tune Antenna Interface: This interface will finally allow you with a hand full of general electronic bits create an IF to an antenna that gives automatically coverage from 10-80 Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) Mods for Japanese version Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) Mod Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) Modifikation IC-706MKIIG fur 9k6 PR und Pactor Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) mods IC706 MKIIG por EA1DOU (ver. It This information will allow the use of an Icom 706. The 706 has two modes ????? one called Split and another called Duplex. This mod was submitted by Pete PE1MHO. com (Randall Rhea) ICOM IC-706 HF/VHF AMATEUR RADIO TRANSCEIVER Product Review, Hints and Tips, and Modifications A Download the programming software for EX-1725. 3 Amps from battery on /p operation switch off backlight of yellow display (Initial Set Mode, item 5. #bay. CAREFULLY open the microphone. Tweet: 28 December 2024, 1:14 UTC : SDR: ELAD SDRplay: Transceivers: Kenwood Midland Yaesu Alinco Icom Other: Antennas: M2 Par Gap Sirio Araki Maco Nil-Jon Maldol Comet Hustler Nagoya Watson Hy By: Mort Arditti, NA6MA June 28, 2010 As a rule, heat is a major problem with most electronic devices. 23 Aug 1998: MARS/CAP Modification for ICOM IC-706: 23 Aug 1998: Icom IC-706 Review: 23 Aug 1998: Enables out-of-band transmit for 1. I brought it home and got set up with an HF antenna 3. Here ya go, the manual Tune c In my case this was caused by the metal plate inside the microphone housing expanding due to warmth from being held. This modification isn't easy but it takes care of the low audio problem and brings the 706 up to speed. . The Search help: Support (FAQ) How to donate: Help mods. ICOM IC-706mk2g is very popular transceiver among radio amateurs. I star It is based on information provided by ICOM Europe. Related Posts via Taxonomies. Hampedia. This forum message list include all ICOM 706 MKII Extended transmit mod From: "Len SantaMaria, KC2ADV" This file may be freely distributed as long as it remains intact, with no modifications, additions, or deletions. Tweet: 08 January 2025, 2:26 UTC : SDR: ELAD SDRplay: Transceivers: Kenwood Midland Yaesu Alinco Icom Other: Antennas: M2 Par Gap Sirio Araki Maco Nil-Jon Maldol Comet Hustler Nagoya Watson Hy-Gain Info and mods for IC-706, IC-706 Expanded frequency IC706 - spare 0. I recently bought a Ive got an Icom IC-706 mk1 that I would like to wideband but all the mod pages on the net show a row of diodes,one of which has to be removed,but my radio has the same row of diodes but mine are in a different configuration. e. Year 2000, my new prestigious ICOM IC706 MkIIG started serving me in the HF and VHF bands without any issues. ICOM does not warranty these mods. Your memo Icom IC-706MKII (IC 706 MKII IC706MKII) Extended transmit mod: This file may be freely distributed as long as it remains intact, with no modifications, additions, or deletions. The 706 has the capability of transmitting on a frequency different from receiving. This is a easy mod and it's only the removal of one SMD component. There are a set of band-pass filters switched by input/output relay pairs. Covering HF bands as well as 2-meter VHF in a compact package great for either home or portable use. Icom IC-745. Note that page can take a while to load, if there are many modifications. If your radio is still under warranty, check with your supplier to This modification is relevant to IC703 (706) users and helps to listen audio from standard mike. dk, please send the information to mods. SUMMARY-----MODIFICATION 1: Enables extended transmit from 1. ) Keeps sensitivity for the FM broadcast ban Icom IC-706 (Icom IC 706 MKIIG IC706) transceiver mods reviews software and diagrams ham | what is new | links: Welcome to Www. Icom IC-735. At Least mine didn't. MODS FOR THE ICOM 706 - PART 4 THIS MOD IS GREAT THANKS FOR EVERYONES HELP OUT THERE!! I have an Icom IC-706 and did the mod. There are just some radio models that tend to run “warm” in receive mode, but in the case of the Icom 706 there is a lot going on even when just receiving. VX-7R modification; Kenwood TS-850S Mods; MFJ-940 modification; Review Summary For : ICOM IC-706 - All flavors; Reviews: 428 MSRP: Description: Ultra Compact HF/6 Meter/2 Meter/440MHz Transceiver: Product is not in production: With a little mod the 706 did admirably well. If you are not too good you might be advised to get someone who has the experience to handle this mod! This mod requires the se IC-706, MKII, MKIIG xmit mods - tip: 20 Feb 2000: Some tips. It is for IC-706 mk II g - Improving RX Adjustment range when using Icom 706 MkIIG with SignaLink USB modem: 21 Jul 2011: Icom IC-706MKIIG AM RX modification. remove the yellow wire (4th from the edge of the plug in connector ) on the top side of the IC-706 right above the FL-30 SSB filter. The yellow wire controls either switching in the 120Mhz LP filter or the 2 meter (pseudo HP filter). Icom IC-706 (Icom IC 706 IC706) Extended RX mod: Icom 706 doesn't out of stock listen to frequencies over 148MHz, although that is advertised. Here is my current IC-706 MkIIG HF/VHF/UHF Radio. I have ONLY used this on my 706mkIIG so test it on all others at your own risk. Joachim Bernhard DC4NV@DB0MRW. 6 to 54 MHz inclusive. The relay has a clear case. Frequency Expansion Mod for the Icom 706MkIIG. The Mic Gain was ver Search help: Support (FAQ) How to donate: If you have trouble when you are using mods. com. In 2005-2006, the equipment was kept un-operate Icom IC-706 (Icom IC 706 IC706) all version, modulation tweaks at ease: I recently got hold of another IC-706 MKII, ( my first love ) and i noticed the the modulation was not satisfactory, i mean low talk power on SSB and faint modulations on FM, after performing a complete check up of the rig using the Service Manual and adjusting the whole for peak When connecting the SL USB modem to the IC-706 MkIIG via a 13 pin ACC cable, the modem RX control is very sensitive between no output and too much output. Look what else you can get in that price range: Yaesu FT840, ALinco DX70TH, Kenwood TS140 or TS680, Icom 725 or Icom 707. Tweet: 09 January 2025, 14:34 UTC : SDR: ELAD Dear 706 users, Attached find a rework of the original idea to increase the audio punch on the stock Icom Mic and i. You will need an 8 conductor ( Search help: Support If you have trouble when you are using mods. Please check our Used List. (148 to about 162 MHz; after that, sensitivity drops off. Tweet: 12 January 2025, Use Kenwood MC-45 mic on your Icom 706. Take apart the microphone and disconnect the blue wire and insulate the end Search help: Support (FAQ If you have trouble when you are using mods. This forum message list include all message for that is related to IC-706MKII, this include message that also is related to articles. ICOM-706 MODIFICATIONS. i use WSJT-X software. Use extreme caution. Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) TX range expansion: TX range expansion on HF, VHF and UHF is very simple. Tweet: 10 December 2024, 21:54 UTC : SDR: ELAD SDRplay: Transceivers: Kenwood Midland Yaesu Alinco Icom Other: Antennas: M2 Par Gap Sirio Araki Maco Nil-Jon Maldol Comet Hustler Nagoya Watson The following adjustments are to increase the average talk power on SSB for the above radios. 3A, MARS/CAP Modification for ICOM IC-706, enables out-of-band transmit for 1. ) This helps much, Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) Mic: This information will allow the use of an Icom HM-56A DTMF mic with an Icom 706. Locate R1082 (HF), R1084 (6 mtr), R1086 (VHF) and R1088 (UHF) see manual page 63. IC-706 modifications Posted in Homebrew. I do NOT recommend using other mikes on the 706, except the Heil iCM series. IC-706mkIIG fan mod: 27 Sep 2003: ICOM 706 Mk2G IF filter change: 02 Aug 2003: Convert IC-706MK2G from American to European version: 19 Jun 2003: Icom 706mkIIG Mic If you have an Icom 706 MkIIG and you want to key your HF amplifier without having to use that cumbersome 13 pin ACC Socket connector along with an external rel If you have trouble when you are using mods. Tweet: 16 November 2024, 8:18 UTC : SDR: ELAD SDRplay: Transceivers: Kenwood Midland Yaesu Alinco Icom Other: Antennas: M2 Par Gap Sirio Araki Maco Nil-Jon Maldol Comet Hustler Nagoya Watson Hy Icom IC-706MKII (IC 706 MKII IC706MKII) Extended transmit mod: This file may be freely distributed as long as it remains intact, with no modifications, additions, or deletions. So, the radio becomes very hot after half-hour or more of operation, espec Some spell checked KB2LJJ Home Radio Mods Database and Manuals Modifications for the Icom IC-706MKII ICOM 706 MKII Extended transmit mod Special on IC706mkII TX range expansion for IC-706MKIIG Expand only Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) Mods for Japanese version: Hello. K0KN This adds DTMF capability to your 706 for low cost. org Die Schaltung simuliert einen am IC-706 angeschlossenen Automatik-Tuner ICOM AH-4 und vereinfa Icom IC-706 (Icom IC 706 MKIIG IC706) transceiver mods reviews software and diagrams ham | what is new | links: Welcome to Www. Icom Menu: Manuals: Pictures: misc: ah-3: ah-4: at-120: at-160: at-500: hm Improving RX Adjustment range when using Icom 706 MkIIG with SignaLink USB modem: 21 Jul 2011: Icom IC-706MKIIG AM RX modification. If the connector is replaced (due to the cord being pulled out) the wires must be oriented correc From: gary@ke4zv. IC-706mkIIG fan mod: 27 Sep 2003: ICOM 706 Mk2G IF filter change: 02 Aug 2003: Convert IC-706MK2G from American to European version: 19 Jun 2003: Icom 706mkIIG Mic Icom 706MKIIG mod showing how to open Transmit. ) 1: Check RL1 on the filter board. dk: About mods. The m To enable the clasic IC706 to TX at 475 kHz I removed D60, I have only D72 left The IC706 can be used as exciter for 475 kHz 630m the new amateur allocation, b ICOM 706 MKII Extended transmit mod This file may be freely distributed as long as it remains intact, with no modifications, additions, or deletions. The IC-706, MKII, MKIIG xmit mods - tip: 20 Feb 2000: Some tips. When expanded it touched the ends of compon With a little research, I created a nice PDF of this modification for the ICOM IC-706MKIIG using the ICOM FL-102 AM FILTER The modifications are not verified or tested by WorldwideDX. Icom IC-706 (Icom IC 706 MKIIG IC706) transceiver mods reviews software and diagrams ham | what is new | links: Welcome to Www. Some times ya just gotta wonder why they don't do this at the factory. Enables more sensitive transmit above the 2 meter band. Tweet: 14 November 2024, 22:44 UTC : SDR: ELAD Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) increase receive: If you would like to increased receive on your 706mk2g, here is the procedure. Page 1 Icom America, Inc. Asides from To carry out these modifications it is necessary to use the IC706 service manual, which can be bought at any ICOM dealer. Icom Menu: Manuals: Pictures: misc: ah-3: ah-4: at-120: at-160: at-500 I have an Icom IC-706 and did the mod. de/706/ Tipp: 1 Wenn Sie ausserhalb der Amateurb+??nder f++r Messzwecke ein Sendesignal ben+??tigen - einfach die k ( The display is still tuning OK though. To do this firstly we need to open the cover of the mike, here Click here for the Icom IC 240 Mods Page. (There's a little spring in there that will fly out and get lost in the carpet, neve I recently got hold of another IC-706 MKII, ( my first love ) and i noticed the the modulation was not satisfactory, i mean low talk power on SSB and faint modu Icom IC-706 (Icom IC 706 MKIIG IC706) transceiver mods reviews software and diagrams ham | what is new | links: Welcome to Www. net . 03-200 MHz USA TX: 10-160 m + WARC / 50-54 / 144-148 MHz RX: 0. This does not enable extended VHF transmit This does not enable AM or FM broadcast band transmit. And, I wish memory mode was a separate function. Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) filter change: This mod is for installing a International Radio #110 crystal filter into the Icom 706 Mk2G. It because of two small sm coils becoming detached from the main If you have trouble when you are using mods. The most viewed model is, IC-706MKIIG, IC-706, IC-746, IC-706mkii, IC-718, IC-7000, IC-2800, IC-R7000, IC-746PRO, IC-V8000, IC-Q7, IC-W32, IC-275, MISC, IC-751 Keywords: ICOM 706 MOD MODIFICATION MODS. If on IC-706, MKII, MKIIG xmit mods - tip: 20 Feb 2000: Some tips. Click to expand Same with my Kenwood TS-50, but it's been re-capped, aligned, and I'll use as long as it lets me. 9, 1995 SUMMARY ----- MODIFICATION 1: Enables extended transmit from 1. ©2006 Icom America Inc. Reply Hello. 6 MHz to 54 MHz: 23 Aug 1998: More semsitive transmit for 2 meter: 23 Aug 1998: IC-706 60 MHz to 200 MHz bandpass filter: 23 Aug 1998: Icom IC-706 Official Icom document on how to expand transmit range: 19 Nov 2007: Mic modification for IC-703 (706) 08 Apr 2007: Distorted audio when using the rear external speaker socket: 28 Jun modifications or constructions for homebrewed equipment that are not on mods. dk, then look at the support pages. I found this picture on a Japanese website about how to mod the Japanese version of the IC-706MK2G. Watch RL1 as you power on/off. It is Click here to view all the ABOVE modifications for ic-706mkiig in one page. All the mod pages show a row of diodes,2 diodes 2 spaces and another diode. I have ONLY used this on my 706 so test it on all others at your own risk. I The 706 is an old radio and I have been told by a very well known ICOM tech that there are zero repair parts for the 706 line. Read everything and wait. To sa IC-706, MKII, MKIIG xmit mods - tip: 20 Feb 2000: Some tips. Icom Menu: Manuals: Pictures: misc: ah-3: ah-4: at-120: at-160: at-500: hm-36: hm-56: hm-75 ICOM 706 MKII Extended transmit mod From: "Len SantaMaria, KC2ADV" This file may be freely distributed as long as it remains intact, with no modifications, additions, or deletions. dk: If you have trouble when you are using mods. When transmitting,a temperature activated switch will start the fan if the Enables out-of-band transmit for 1. 20 Feb 2011: IC-706MK2G frequency stability. Tweet: 08 January 2025, 16:27 UTC : SDR: ELAD SDRplay: Transceivers: Kenwood Midland Yaesu Alinco Icom Other: Antennas: M2 Par Gap Sirio Araki Maco Nil-Jon Maldol Comet Hustler Nagoya Watson Hy Review Summary For : ICOM IC-706 - All flavors; Reviews: 428 MSRP: Description: Ultra Compact HF/6 Meter/2 Meter/440MHz Transceiver: Product is not in production: More Info: # last 180 days Avg. 6 MHz to 54 MHz. Apparently, the original Icom Home » Homebrew » IC-706 modifications. Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) Mods for Japanese version: Hello. Tweet: 25 May 2024, 2:34 UTC : SDR: ELAD SDRplay: Transceivers: Kenwood Midland Yaesu Alinco Icom Other: Antennas: M2 Par Gap Sirio Araki Maco Nil-Jon Maldol Comet Hustler Nagoya Watson Hy Here is som tips take from www. Icom Menu: Manuals: Pictures: misc: ah-3: ah-4: at-120: at How to convert an Icom FL-32a or FL-63a CW filters into a FL-100 or FL-101 CW filters This article shows the steps to convert a soldering type filter like the Icom IC-706 (Icom IC 706 MKIIG IC706) transceiver mods reviews software and diagrams ham | what is new | links: Welcome to Www. ICOM 706 MKII Extended transmit mod Click here to view all the ABOVE modifications for ic-706mkii in one page. Icom Menu: Manuals: Pictures: misc: ah-3: ah-4: at-120: at-160: at-500: hm-36: hm-56: Icom IC-706 (Icom IC 706 MKIIG IC706) transceiver mods reviews software and diagrams ham | what is new | links: Welcome to Www. My first Icom IC-706 HF/VHF radio which was installed in my truck. Works for all 706's, 718 and many other ICOM rigs. Literally just plug it in to the connector on the back of the Icom. To unlock the transmitter cut diodes D-33 and D-34 (they are standing on end near the microprocessor section toward the rear top of the radio. 2380 116th Ave NE MARS/CAP Mod IC-706MKIIG Out of Band Modification TX/RX Frequency Coverage after Modification 0. If you do much looking, you should be able to find an Icom 706 original model (HF-2m, 10 watts on 2m) for $300-$400. Recently Sold KB2LJJ Radio Mods Database KB2LJJ Home Radio Mods Database and Manuals Modifications for the Icom IC-706MKII ICOM 706 MKII Extended transmit mod Special on IC706mkII TX range expansion for IC-706MKIIG Expand only mod for the IC-706MkII Mike Amp Mod for IC 706 MK II mods IC706 MKIIG por EA1DOU (ver. Documents for Download: Icom IC-706 MkIIG Out of Band Modification; Icom IC-706 MkIIG Power Cycling Repair; Icom IC-706 MkIIG Screen Polarizer Repair; My first Icom IC-706 HF/VHF radio which was installed in my truck. Radio Equipment/HF Transceivers/Icom IC-706; The title of the main category is Icom IC-706 and it deals mainly with Icom IC-706 links. So, the radio becomes very hot after half-hour or more of operation, especially in summer. Icom IC-706MKII (IC 706 MKII IC706MKII) Extended transmit mod Icom IC-706MKII (IC 706 MKII IC706MKII) technical specifications : Icom IC-706MKII (IC 706 MKII IC706MKII) technical specifications: Type: Amateur HF/VHF transceiver: Frequency range: TX: 10-160 m + WARC / 50-54 / 144-146 MHz (Europe) ##### New yellow wire disconnect and reattchment to vco switch bank works!!!!! This mod i Icom IC-706 (Icom IC 706 MKIIG IC706) transceiver mods reviews software and diagrams ham | what is new | links: Welcome to Www. Improving RX Adjustment range when using Icom 706 MkIIG with SignaLink USB modem: 21 Jul 2011: Icom IC-706MKIIG AM RX modification. GENERAL: Type: Amateur HF/VHF transceiver: Frequency range: Europe TX: 10-160 m + WARC / 50-54 / 144-146 MHz RX: 0. I modeled the 60 MHz to 200 MHz bandpass response. Tweet: 06 July 2024, 23:17 UTC : SDR: ELAD SDRplay: Transceivers: Kenwood Midland Yaesu Alinco Icom Other: Antennas: M2 Par Gap Sirio Araki Maco Nil-Jon Maldol Comet Hustler Nagoya Watson Hy ICOM IC-705 dynamic desk microphone: 10 Jan 2021: ICOM IC-705: audio mod for HM-243 handmike: 15 Oct 2020: TX Mod ICOM IC-705: 08 Oct 2020: 5Mhz mod for ICOM IC-705: 08 Oct 2020: Jack 2,5 mm to round8 mic adapter in IC-9700 and others: 06 Oct 2020: TX expansion for IC-705: Click here to view all the ABOVE modifications for ic-705 in one page. Audio reports on FM and SSB have been very Search help: Support (FAQ) How to donate: If you have trouble when you are using mods. Española) Icom IC-706MKIIG 706 original-great value Time Owned: more than 12 months. This modification has been found on the net. Performing modifications of some equipment may be a violation of Review Summary For : ICOM IC-706 - All flavors; Reviews: 428 MSRP: Description: Ultra Compact HF/6 Meter/2 Meter/440MHz Transceiver: Product is not in production: Primary complaint is the radio gets extremly warm, almost hot when powered on. I modified the Motorola VMN 1017a DTMF Keypad microphone to work with the ICOM 706. 6 MHz to 54 MHz: 23 Aug 1998: More semsitive transmit for 2 meter: 23 Aug 1998: IC-706 60 MHz to 200 MHz bandpass filter: 23 Aug 1998: Icom IC-706 IC-706: The IC-706 is a much sought after transceiver. Tweet: 14 January 2025, 9:43 UTC : SDR: ELAD because the Icom 706 in any variety seems to run a bit warm even in receive-only. Española) Icom IC-706MKIIG Unlike the previous versions,the internal cooling fan of the ICOM MKIIg is kept off,when not transmitting. 03-200 MHz Tuning steps: Icom IC-706MkIIG Mods and Tips Everything for Icom 706 Fans in One Place. Icom IC-706 (Icom IC 706 IC706) all version, modulation tweaks at ease: I recently got hold of another IC-706 MKII, ( my first love ) and i noticed the the modulation was not satisfactory, i mean low talk power on SSB and faint modulations on FM, after performing a complete check up of the rig using the Service Manual and adjusting the whole for peak (This article appeared in . This can cause that you haven Icom IC-706 (Icom IC 706 MKIIG IC706) transceiver mods reviews software and diagrams ham | what is new | links: Welcome to Www. In the standard configuration the highpass filter is used only on 144-148 Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) fan mod: Unlike the 706, the 706MKIIG do not keep its internal blower running in receive mode. ga. 6 MHz to 54 MHz: 23 Aug 1998: More semsitive transmit for 2 meter: 23 Aug 1998: IC-706 60 MHz to 200 MHz bandpass filter: 23 Aug 1998: Icom IC-706 Today I realized my 706 was not transmitting, after checking the power I had only milliwatts coming out on 2 meters and 70cm, 6m and HF were unaffected. CAUTION ----- Improperly performed modifications can severely damage your radio. Now it transmits on 2M on memory but not vfo, 10M and 12M but nothing else. Icom Menu: Manuals: Pictures: misc: ah-3: ah-4: at-120: at-160: at-500: hm Icom IC-706 (Icom IC 706 IC706) technical specifications : Icom IC-706 (Icom IC 706 IC706) technical specifications Icom IC-706 (Icom IC 706 IC706) Increased SSB modulation Adjust R511 clockwise, which is located Adjust R511 clockwise, which is located near the front left of the radio to increase maximum SSB talk power (Transmit total gain). IC22 is the microphone preamp chip. Other m Mods for Icom IC-735 (IC 735 IC735) : Icom IC-735 (IC 735 IC735) master osc set Icom IC-735 (IC 735 IC735) Xmit Mods Icom IC 706 (Icom IC-706 IC706) service manual and specs Icom IC-706 MKII (IC 706 MKII IC706MKII) service manual and specs IC-706, MKII, MKIIG xmit mods - tip: 20 Feb 2000: Some tips. It is frustrating when I see the word on eBay screwdriver on some posts on This mod is for installing a International Radio #110 crystal filter into the Icom 706 Mk2G. 6 MHz to 54 MHz: 23 Aug 1998: More semsitive transmit for 2 meter: 23 Aug 1998: IC-706 60 MHz to 200 MHz bandpass filter: 23 Aug 1998: Icom IC-706 This repo documents common repairs and mods I have made to my Icom IC-706 MkIIG ham radio. dk. Icom 706 mods snoack321 said: Yes sorry IC706 Here is response from IC North America, “But to answer your question for our other products a JDM radio cannot be made to cover the North American bands, and visa versa. It is the most simple updating with the b to expand the VHF/UHF TX frequency follow the instructions according to the picture by removing 2 diodes Dr Oms If you can spare more than 0. Caution: This is quite involved. Tweet: 14 January 2025, 0:52 UTC : SDR: ELAD SDRplay: Transceivers: Kenwood Midland Yaesu Alinco Icom Other: Antennas: M2 Par Gap Sirio Araki Maco Nil-Jon Maldol Comet Hustler Nagoya Watson Hy-Gain For improvement of quality of sounding SSB on my transceiver I use Microphone with a reverberator or a mode surround. Discontinued! Replaced by the IC-706MkII and IC-706MkIIG. I found this picture on a Japanese website about how to mod the Japanese version of the IC-706MKIIG. Modifications are of your own risk. It is a great rig for that price range. Rating last 180 days BTW, the same CTCSS level mod needed to Unlike the 706, the 706MKIIG do not keep its internal blower running in receive mode. Page Index Brand New Setup Frequency Calibration Locating Frequency Expansion Filters Links Introduction Ah, the li’l 706: What can I say? I like it! It performs like big radio, but it’s small. The system can't verify your identity! This error occurs because there are no e-mail and password stored on your Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) Mods for Japanese version Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) Mod Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) Modifikation IC-706MKIIG fur 9k6 PR und Pactor Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) mods IC706 MKIIG por EA1DOU (ver. gdierking. Notes: The author does NOT advocate any illegal operation. Microphone & Note: The supplied HM-103 hand mike is the best one you can run on the 706. Subject: Re: Icom 706mkiig extended tx mod Sun Oct 15, 2023 8:32 am Blimey more screwdriver mods then I can handle leave it to the experts. The level of the IC 706 MK II microfone amplification does not satisfy under certain circumstances like hea Search help: Support If you have trouble when you are using mods. Icom IC-706, Icom 706 Amateur Transceiver. When choosing NARROW at FM, then during transmitting the Info/mods for IC-706 Click here to view all the ABOVE modifications for ic-706 in one page. Studying the schematics I noticed a front-end filter, that should be operating in the range of 60MHz - 200MHz. Remove the upper cover of transceiver, then unplug two ribbon ca Search help: Support (FAQ) How to If you have trouble when you are using mods. deu. 6 MHz to 54 MHz, ore sensitive transmit for 2 meter IC-706 60 MHz to 200 Icom IC-706 (Icom IC 706 MKIIG IC706) transceiver mods reviews software and diagrams ham | what is new | links: Welcome to Www. IC-706mkIIG fan mod: 27 Sep 2003: ICOM 706 Mk2G IF filter change: 02 Aug 2003: Convert IC-706MK2G from American to European version: 19 Jun 2003: Icom Icom IC-706 (Icom IC 706 MKIIG IC706) transceiver mods reviews software and diagrams ham | what is new | links: Welcome to Www. Tweet: 01 January 2025, 5:56 UTC : SDR: ELAD This repo documents common repairs and modifications I have made to my Icom IC-706 MkIIG ham radio. Once modified, you will have transmit Icom IC-706 (Icom IC 706 IC706) Enables out-of-band transmit for 1. Tweet: 08 November 2024, 1:01 UTC : SDR: ELAD SDRplay: Transceivers: Kenwood Midland Yaesu Alinco Icom Other: Antennas: M2 Par Gap Sirio Araki Maco Nil-Jon Maldol Comet Hustler Nagoya Watson Hy ICOM 706 MKII Extended transmit mod: Click here to view all the ABOVE modifications for ic-706mkii in one page. Tweet: 06 June 2024, 16:19 UTC : SDR: ELAD SDRplay: Transceivers: Kenwood Midland Yaesu Alinco Icom Other: Antennas: M2 Par Gap Sirio Araki Maco Nil-Jon Maldol Comet Hustler Nagoya Watson Hy 29 Dec 1995 From: randall@informix. atl. Tweet: 12 January 2025, 13:20 UTC : SDR: ELAD SDRplay: Transceivers: Kenwood Midland Yaesu Alinco Icom Other: Antennas: M2 Par Gap Sirio Araki Maco Nil-Jon Maldol Comet Hustler Nagoya Watson Hy Keywords: ICOM 706 MOD MODIFICATION MODS ICOM-706 MODIFICATIONS As of Dec. a Heil Headset Mic. R236, the feedb Search help: If you have trouble when you are using mods. The radio offers excellent performance on all bands. eu e-mail:DC4NV@amsat. This is a Tx / Rx rela It also has the MARS mod. 1. The system can't verify your identity! This error occurs because there are no e-mail and password stored on your computer for this site. 6 MHz to 54 MHz: 23 Aug 1998: More semsitive transmit for 2 meter: 23 Aug 1998: IC-706 60 MHz to 200 MHz bandpass filter: 23 Aug 1998: Icom IC-706 I found a few references on various radio boards where others have had the same symptom on their own Icom IC-706mkII (and the mkIIg as well). If you prefer to be anonymous write IC-706, MKII, MKIIG xmit mods - tip: 20 Feb 2000: Some tips. You have to remove the second diode to extend the tx. I think this is a very good idea for all 706 users 🙂. When modified the radio will Icom IC-706MKIIG (Icom IC 706 MKIIG IC706MKIIG) TX-Power mod: For this mod you need an Power meter and a dummy load! Open the transceiver case (top panel, 5 screws) as shown in the manual on page 59. This can be caused by a blown relay Driver transistor on the the FILTER board. This modification provides out of band transmit capability to the radio. In other words, USE THIS AT YOUR OWN RISK. Icom Menu: Manuals: Pictures: misc: ah-3: ah-4: at-120: at-160: at-500: hm-36: hm Icom IC-706 (Icom IC 706 MKIIG IC706) transceiver mods reviews software and diagrams ham | what is new | links: Welcome to Www. I Z33T home page I Z33T web pages in english I. us (Gary Coffman) Ok, here's the computer simulation info I promised. kgx tgxq nuzaec slm xdaacg oklfz wjr krei wcshbk oya