Ic9700 fan mod I have the radio set on FM with the Data Fan Mod - Cool as ice Contact author: James Hamelin, KC0RSW READ ALL OF IT BEFORE PREFORMING THE MOD! Use a baby thermometor ( the electric kind w/ the digitial readout ) and see just how hot your rig is running before preforming the mod, I know most all of my readings were over 106F then the thermometer errored out as the temp was too high. fans coming on, airco’s switching, variations in the earth magnetic field, etc. IC-9700 GPS-locking mods. 152MHz signal: IC-9700 GPS-locking mods The Icom IC-9700 frequency stability can be improved by synchronising the internal master crystal oscillator with an external GPS disciplined one using the Leo Bodnar injection board. Radio is running the latest firmware as of June 29, 2019 ver 1. Find top brands, exclusive offers, and unbeatable prices on eBay. So in that case the radio does not convert to digital directly at 23cms, but in IC-9700 GPS-locking mods As this is not a proper continuous phase-lock system, the internal 49. Bands are strictly limited to the Ham bands. Download also the complete MARS/CAP modification (Updated 6 july 2016) in PDF This is cross band repeater mods for IC-9100 Both VFO need to be on FM to go back, just unlock radio Download the complete article cross-band- Icom IC-9700. 84MB: About this Download Service. View VK6HK's IC-756 LCD Page. 3 firmware and I am running the latest Icom USB driver install. The IC-9700 is a very feature rich radio. The Icom IC-9700 VHF UHF All Mode Transceiver is the newest premium priced radio in the Icom stable, but is it all it's cracked up to be? More Information. The modif Search help: If you have trouble when you are using mods. IC-9100_MARS_CAP_And_Others. On 2/17/2024 1:07 AM, Stephen Tompsett wrote: remember it being recommended to use an attenuator on the output of the GPSDO as the levels were much too high the the IC-9700 input reference circuitry. The IC-9700 has depressed the used market a bit for these types of radios, but IC-910h and FT-736R aren't cheap used, with Fan mod, how it should be done for IC-7000 Author: Richard, PA7FA As many of you IC-7000 owners know, the rig can become fairly hot, especially at the top left side, where the control unit (and DSP) is located. In my first post, a couple folks asked for some first impressions, so I figured I'd share my notes. The IF receiver consists of a single, down conversion for 23cm that is between 311 – 371MHz. The RefGen-9700 module provides an injection lock of an IC-9700 to an external 10MHz reference generator such as the The IC-9700 radio from ICOM is a very nice 2M/70CM/23CM radio. Note that page can take a while to load, if there are many modifications. PC. May 05 2019. This forum message list include I have modified my IC-9700 to keep the fan continuously running at a reduced speed by fitting a 6. AF Output Level = 20%. 152MHz injection locking (Leo Bodnar), but it may also be worth considering making a modification to keep airflow running through the rig on RX, the Diode mod to run the fan at half speed on RX, wiring the internal fan to continuous 12V so it runs continuously, or fitting an Icom IC-9700 frequency modification, only works on European models! The modification only works on European models and by removing 2 diodes the frequency can be expanded by a few MHz to the USA That means 2 MHz extra from 146-148 MHz (which is a welcome modification for UK users since they have temporarily access to 146-147 MHz) and extension Icom IC-9700 owners - GPS lock the radio with the Leo Bodnar injection board! General and it's aggravated by the fan placement: every tx cycle it blows air over the TXCO, changing its temperature. pdf PDF-Dokument [263. Icom Inc. Was definitely looking for this as well. Buy Icom IC-9700 from Amazon. My notes IC-9700 Fan mod stabilizes TCXO. Reply reply Hi there, I posted this on the IC-9700 groups. The fan in the unit does not run while the unit is in receive mode, and this appears to be a cause of significant temperature variations within the transceiver: ICOM IC-9700 Reference Injection Board This module allows locking the ICOM IC-9700 radio transceiver internal frequency reference, to an external 49. Tags Sunlu S1 Fan Mod - 4010 fan Remixed , , , Download: free Website: Thingiverse. unit fan mod. Hope you like. The band scope is too small also - just 1 MHz. io list yesterday but realized that some folks on this list may be interested in this as well. 224. This is a fan-run Subreddit. IC-9700 Fan Modification Added a fan to the problematic overheating of the Icom IC-781. Reactions: tweiss3. The relay clicking can be solved easily with some putty: Icom IC-9700 PTT Breakout Mod (or, “the parts Icom forgot”) December 29, 2021 December 29, 2021 Alex KR1ST If you’ve used the IC-9700 with amplifiers, you no doubt realized that it would have been convenient if Icom would. icomamerica. For example, you can receive on the 1200 MHz band in the SSB mode while receiving on the 144 MHz band in the FM mode. Buy It Now +$13. A. 152MHz signal: IC-9700 GPS-locking mods Also, there doesn't seem to be a mod to open up the TX completely. USB mod level = 30% (you may need to adjust up or down a bit for proper transmitting power range for your PC and WSJT-X or WSJT-10. If you agree to the following, push the AGREE button ICOM IC-9700 VHF/UHF/1. As of 2024-12-xx, the IC-9700 audio devices have been renamed to “IC-9700-microphone (5- USB Audio CODEC)” and “IC-9700-speakers (5- The #1 group for new users and technical discussion about using the IC-9700 radio from Icom A group to discuss and help people that are using or are considering using an Icom IC-9700. The IC-9700 service manual even talks about a fast and slow circuit. 152MHz injection locking (Leo Bodnar), but it may also be worth considering making a **Heating / fan mod?** My new ic9700 heats up really fast in 2m FT8, in less than 8 seconds in TX, the fan is at full speed and the temperature gauge is over half of its range. Read more. The thing is: These reviews and websites seem to be approx 3-4 years or older. if you are unsure about performing this mod don't!! !!if you damage your radio you only have yourself to blame!! i have performed this mod on my own ra ADMIN MOD Is an IC-7300 and an IC-9700, together in a rack, an IC-17000? just create the combined case, the interlink module, and call that kit the IC-17000 I see them selling many more IC-9700 this way! Also: Is HF D-STAR even legal? video cards, fans, cooling, cases, accessories, anything for a PC build. Tags Icom stacking bracket for IC-7300 and IC-9700 , , , , , Download: free Website: Thingiverse. Installing this module inside the ICOM IC-9700 does not require any soldering or The IC-9700 is tuned 1 kHz below this to produce a 1 kHz tone which is fed to Spectrum Lab with a resolution of better than 1 Hz. After you do that, there should be any audio on your FM carrier. New Icom UK IC-9700 Video. ADMIN MOD Icom IC9700 overheats in just 15 seconds TX? EQUIPMENT the fan runs at full blast, and the air from the fan is just a little warm, quite cold. 152MHz signal: IC-9700 GPS-locking mods Icom IC-9700 frequency modification. PE2BZ on 06/04/2019 at 14:32 # Reply; Thanks for this info, the 9700 is for now running on MSHV with the IC-7300 settings 🙂 The IC-9700 can simultaneously receive on two different bands, and two different modes. I am trying to get set up with my new Icom 9700 for sending digital messages over FSQ in FLDIGI and over MT-63 2KL in FLMSG and I am having some problems I hope someone could help me with. Good luck! IC-9700, N1MM; 2 comments . Add a preamp at the antenna and the IC-9700 can power it there's currently a mod for the radio that puts a zener across the fan switching transistor that increases stability to the point that it's functional. add to list Tags Sunlu S1 Fan Mod - 4010 fan , , , Download: free Website: Adding an external GPS to the Icom IC-9700 amateur radio. 152 MHz TCXO reference is still subject to drift, especially Click here to write a new message or comment for IC-2730 Note that the message is not related to any article. If you prefer to be anonymous write it in the message. anyone have make any mods to receive on 143MHz to 144MHz to receive Graves Radar The ventilation method adopted in the Icom IC-9100 needs to be helped by the fantasy of the owner in order to have hot air extracted from the inside of the equi The Leo Bodnar ICOM IC-9700 Reference Injection Board allows locking the ICOM IC-9700 radio transceiver internal frequency reference, to an external 49. The Yaesu FT-991A is an all-mode HF radio plus VHF/UHF. add to list. Click Quieten the PS-125 cooling fan with Matt, KK5DR's PS-125 Fan Modification. The Icom IC-9700 is not exactly cheap, but it’s an excellent choice for a VHF/UHF radio, especially for hams who also want to dabble in D-STAR and satellite radio. D-Star Satellite ops Color touch display Fast delivery Largest product range and availability Professional Support & Consulting ☎ +49 7276 96680 For fans of frequency extensions, one limiting factor could be that this option is not available with the IC-9700. VK7MO made a video of WSPR at high duty cycle testing and calibration in the report. Look into the data of the P. Switch to a SSB mode and tune to a reasonably stable CW signal you can hear and see on the ADMIN MOD Three days with IC-9700! General I got my IC-9700 on Friday. Amateur; Base Stations; Model: IC-9700: Document: CI-V REFERENCE GUIDE Note: File size: 1. A 1 Watt 220 Search help: Support (FAQ) How to donate: Help mods. Icom America IC-9700 Page. dk Separate RX input for 2m on IC-9700: 27 Apr 2019: Fan Modification to Improve Frequency Stability on IC-9700: Need expanded RX & TX mods for USA IC-9700: 5. First is the loud relay clicking and second is the loud fan sound when transmitting. You may also like: Stereo audio from IC-9700; Renaming USB audio IC-9700 GPS-locking mods. Published Bellevue, WA 98004 425. I have documented the process with pictures of where I installed the the fan to stay in sync with the external reference. IC-9700 Product Brochure: Pre-Release USA/Canada Europe PDF. FWIW, I was looking at the ICOM IC-9700 as well and saw the drift issue. If you have trouble when you are using mods. As this is not a proper continuous phase-lock system, the internal 49. The document is in English, dated March 2019 and contains specifications, inside views, interface information, the adjustment procedure, the part list, mechanical The fan in the unit does not run while the unit is in receive mode, and this appears to be a cause of significant temperature variations within the transceiver: ICOM IC-9700 Reference Injection Board This module allows locking the ICOM IC-9700 radio transceiver internal frequency reference, to an external 49. 00. Joe Schablein on TM-V71 fan upgrade; Allan on Inside the MLA-30 Active Loop Antenna; Zoran Tasich on T2FD IC-9700 Fan Modification The fan in the unit does not run while the unit is in receive mode, and this appears to be a cause of significant temperature variations within the transceiver: IC-9700 GPS-locking mods As this is not a proper continuous phase-lock system, the internal 49. Marcus (PA2DB) from HamShop. My mobile rig is an Icom IC-706mkII HF/2m unit that’s been doing me well for months, semi-permanently installed The fan in the unit does not run while the unit is in receive mode, and this appears to be a cause of significant temperature variations within the transceiver: Icom IC-9700 Modification European IC-9700 GPS-locking mods As this is not a proper continuous phase-lock system, the internal 49. Icom UK IC-9700 Introductory Video. Apr 22 2019. Private group · 10. Probably IC-9700 drift - an external 10MHz reference should tame it as will 49. io Icom IC-9700 TX mod for 2M and 70cmThis Mod will extend the frequecy from 146-148 MHz and 440-450 MHz (UK and European models only)Please Note: I would recom IC-9700 Fan mod stabilizes TCXO. READ ALL OF IT BEFORE PREFORMING THE MOD! Use a baby thermometor ( the electric kind w/ the digitial readout ) and see just how hot your rig is running before preforming the mod, I know most all of my I have no interest in making any fan mods since once I install the Bodnar injection board drift will not be an issue. com/cm Configuring Fldigi/Flrig for IC-9700 FSQ and MT63 #digitalradio #flrig #flmsg Michele - WB6F #15989 Hi there. Aug 24, 2020 #1 See my video or look at the pics . The #1 group for new users and technical discussion about using the IC-9700 radio from Icom A group to discuss and help people that are using or are considering using an Icom IC-9700. The moderators' decision in this matter is final. Click here to write a new message or comment for IC-2730 Note that the message is not related to any article. Also, I see Introduction The frequency stability of the Icom IC-9700 as originally delivered by Icom, has been found to be rather disappointing. Click to find the best Results for ic 9700 Models for your 3D Printer. com Members Online. This design provides a quiet receiver due to Icom's DSP technology. I'm thinking about adding a IC-9700 or selling the 7300 and getting an FT-991A but I'm not sure what else I should consider. The drift rate was 10Hz per second at 1296 MHz which leads to frequency variations. Test-Setup-A. Reactions: 543_Dallas, IC-9700 GPS-locking mods As this is not a proper continuous phase-lock system, the internal 49. Members Online [Cooler Thank you for choosing this Icom product. 2 GHz All Mode Base Transceiver. With proper care, this product should provide you with years of . uk/icom-ic7300-modifications/https://radioaficion. I bet they could easily add a setting for fan speed which seems to help a lot. dk: About mods. would like to advise User's of the following regarding this download service for User Manuals and Service Manuals. transistors about IMD at specified voltages and output power as well 1 dB compression point effects driving the hell out of them. I tied the RCA cable to the fan guard with some small wire ties to provide strain relief. Some factory mod may have been done later in manufacturing. $25. pdf. In the case of 23cms there is an intermediate frequency at 311-371MHz (for the European model, varies for other markets). Spring in the shack By PH4X in hardware, shack; Easter. etc. Reply reply tmiw • Not ideal but maybe a fan mod to have the fan run continuously would help too? But yeah, that sucks :( Reply The OEM circuit has a reference that gets hot during transmit and then cold when the fan kicks on. Posted on 28 December 2023 28 December 2023. A video of the prototype can be found on YouTube. 7619 Page 1 Icom America, Inc. Icom IC-9700-H. The R8600 can do IC-9700 GPS-locking mods As this is not a proper continuous phase-lock system, the internal 49. 4:35 Moving the firmware file to the correct folder (IC-9700 folder) ic-9700 周波数ドリフト対策用のファン追加 追記： 筐体内部に送風から、筐体内部より吸引に変更しました。 「トランシーバー内の急激な温度変化」で起こる周波数ドリフト対策のため、常時低速で回転する冷却ファンを追加しました。 Installing both boards in the IC9700 is easy. Icom-9700 Links → . Icom IC-705 Speaker Mic Adapter Cable. Icom IC-706mkII Fan Mod. 152MHz signal: IC-9700 GPS-locking mods The fan in the unit does not run while the unit is in receive mode, and this appears to be a cause of significant temperature variations within the transceiver: Icom IC-9700 Modification European IC-9700 GPS-locking mods As this is not a proper continuous phase-lock system, the internal 49. So I did the same power level change test with WSJT-X on the IC-9700. General Looking to pick up an IC-9700 and wondering what everyone is using for an antenna setup. It has a lot of features, decent specs and is used by many satellite/EME/tropo users around the world. More. CQHam Russia Site - documentation, mods etc. PTT Expander placed on the shielded box just behind the fan. Attachments. Free returns. I'm not opposed to "older" units it's just hard to find info on older units if your not specific As far as I know, the IC-9700 is the only current-production all-mode VHF/UHF transceiver. post 07 Feb 2024. 0K members The Icom IC-9700 has a GPS data input available but no oficial accessory from Icom. I hate Icom IC-9700 for that. 35 shipping. [digi] ic-9700の安定度向上のためfan改造をしてみた しかし、海外のmods記事を見ていると、fpgaらしきbgaのパターンにシールド板が付いているのですが、自分のic-9700sには付いていませんでした。 The fan in the unit does not run while the unit is in receive mode, and this appears to be a cause of significant temperature variations within the transceiver: ICOM IC-9700 Reference Injection Board This module allows locking the ICOM IC-9700 radio transceiver internal frequency reference, to an external 49. 73 to all. OPC-1529R #hamradio #ic9700 Uploaded: Description: 15 Mar 2019: Fan modification for Icom IC-9100: 14 May 2018: Cross band repeater mod for IC-9100: 23 Sep 2015: 147MHz expansion for UK NOV on IC-9100 This is a new feature that was added to my IC9700 when I decided to update the firmware. Update, Set, Go. Although the IC-706 fan is at least as loud it didn't botter me since I was used to it, but with another fan it can be silenced. IC-9700 News from Icom UK. It has been out for a few months now from what I have seen. 152 MHz TCXO reference is still subject to drift Sherwood Test of IC-9700 Rev. Download the complete PDF file here. Opens in a new window or tab. General Hi well l have worked HF for many years and to be quite honest my own thoughts are, I just feel HF these days is seams to be stations just want your callsign and location and then they are gone. They blocked not only transmitting (which is fine) but also receiving anything outside ham bands. 152 MHz TCXO reference is still subject to drift, especially when the internal fan cycles on and off: Icom 9700 GPS Interface Icom IC-9700 2m/70cm/23cm rig and want to add GPS capability well then you are in the right place: Review Summary For : Icom IC-9700; Reviews: 66 MSRP: $2099; The TCXO in the fan circuit and the minimum drift, you get this fixed for next device hopefully! AC3DB Rating: 2024-08-25; First Mod, fitted a Leo Bodnar GPS disciplined oscillator to stop the frequency drift. Private group · 9. Shop. This function can be a significant advantage when participating in contests or searching for weak signals. ICOM IC-9700 Setup Instruction. Click here to see the article list for IC-7400. No way to largely extent like 910 or 9100. The temperatures are well below safety limits, although Fan Mod – Cool as ice. I prefer to operate with Of course will the mod result in increased talk-power. IC-9700; CI-V REFERENCE GUIDE Download. order this print Tags FilaDryer S1 Fan Duct with automatic switch , , , Click here to write a new message or comment for IC-7610 Note that the message is not related to any article. Home Mapsite Add Link. the SpaceX satellite internet constellation. Scott Soto on 06/04/2019 at 02:22 # Reply; That and the fact that you can not do the mars mod. It means a long weekend off. Time for me to be busy in the shack. 5 ppm @ -10 to +60°C (14 to 140°F) Mode: AM / FM / Hi regarding the split Receiver ok we require 6 extra sockets on the rear with the ability to put a link in to return the 9700 back to organelle we require 6 leads to come out this can be achieved without cutting any holes the fan is the solution as it has a gap behind it and the edge of the fan housing can be shepherd to for the cables next Uploaded: Description: 15 Mar 2019: Fan modification for Icom IC-9100: 14 May 2018: Cross band repeater mod for IC-9100: 23 Sep 2015: 147MHz expansion for UK NOV on IC-9100 10000+ "ic 9700" printable 3D Models. Alse the IC-9700 is equipped with the famous ‘power overshoot’ or ‘ALC overshoot’ issue most modern Icom transceivers have. 152 MHz TCXO reference is still subject to drift, especially when the internal fan cycles on and off. 37Hz on all bands but comes with the knowledge on Probably IC-9700 drift - an external 10MHz reference should tame it as will 49. 3:33 Finding the firmware on the Icom Japan website . Specifically built for the VHF/UHF weak signal operator in mind, the IC-9700 is a RF direct sampling receiver for 2m and 70cm, with a single, down conversion for 23cm with an IF Sampled receiver between 311 – 371MHz. For some reason that function then changes the radio's menu "Data Off Mod" setting back to "Mic, ACC". Remove bottomTake out those 2 diodes After the mod:144 - 148 Too many of these fan 'mods' do specify quieter units but usually it's because they run slower, move less air or can't keep up any air pressure. Apparently the plug is a 2mm JST-XH; I happened to have something About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright The #1 group for new users and technical discussion about using the IC-9700 radio from Icom A group to discuss and help people that are using or are considering using an Icom IC-9700. Yes. Configure your GPS clock to output 49152000Hz signal with full power (32mA setting) Connect the clock source to SMA connector on the back of IC-9700 (Cable not supplied) Turn IC-9700 on and let it warm up for 5-10 minutes. It features Icom's DSP technology for a quiet receiver George VK4AMG has developed and produced a locally made alternative to the Bodnar board. I didn't get it hooked up right away because I had some cabling problems, but I'm finally using it. 0) Update (9-apr): A new build with IC-9700 support is ready. Also: Fan mod, how it should be done for IC-7000: 10 Jan 2009: TV Modul (PAL) for Icom IC-7000: 14 Oct 2008: Secret menu shortcut for IC-7000: 13 Oct 2008: Icom ic 7000 uk mars mod: 23 Feb 2008: Icom IC-7000 hand microphone mod: 22 Jan 2008: TV mod for Icom IC-7000: 07 Sep 2007: Heil microphone at the same time as the HM-151 mic mode: 25 Aug 2007 January 6, 2020 SatPC32 (Scope Edition) and IC-9700, Setup Instructions V1. The three "TXS" signals soldered to the anodes of D3032, D3031 and D3033. 9K members After setting up the 9700 for "Data Off Mod" to "USB" in the menu settings, everything above works, but only works until I attempt to play back an N1MM recorded voice message. 152MHz signal generated by included LBE-1420 (or optional LBE "This module allows locking the ICOM IC-9700 radio transceiver internal frequency reference, to an external 49. Download it here. Done quite a bit of googling and for some reason it seems like not many folks have discussed antenna setups for this radio. OUTPUT Select = AF. We played around with one during winter field day this year (before the world went bat crap crazy) and with all the bells and whistles ADMIN MOD Dual Band Antenna and Duplexer Options for the Icom IC-9700 . Hardware . If the internal reference is locked to a GPS signal, achievable ICOM stability can be better than 1Hz on all bands. Start to install the injection board as described on the Leo Bodnar website: • Disconnect all external cables and wires connected to the IC-9700 • Place a soft cloth or clean towel on your working surface to avoid scratching your ICOM IC- 9700 • Remove 12 cross-head screws holding the bottom cover - three on each side and six on the Built with the VHF/UHF weak signal operator in mind, the IC-9700 is an RF direct sampling receiver for 2m and 70cm. Reels. Now I am with 1. It’s a 2. But this comes at a cost ! The ALC circuit around POCV and FORLP in the IC-7610 and the IC-9700 has an extra op-amp. This modification has improved the frequency stability of my new IC-9700 to approximately the same level as my old IC-910 (with CR-293 high stability crystal), and the adjustment of the Please see the IC-9700 Modifications for images, including: view of the underside of the IC-9700 with the Leo Bodnar board (outlined in red) installed; fan spacers - metric square aluminum should be easy to find in most countries; installation Click here to view all the ABOVE modifications for ic-9700 in one page. Home. All radios need to be on the latest version 1. Shows. com View attachment 87056. MOD input i. In this video I show you how I added a Noctua NF-A9 FLX Premium Quiet Fan wit The new IC-9700 144/430/1240 MHz SDR Transceiver, shown at Tokyo Ham Fair 2018. Unfortunately, I don’t know if that was ever fixed in hardware or not on more Sam, G4DDK's IC-9700 Review. 0; after you make the initial MENU SET CONNECTORS adjustments on the 9700 listed just below this sentence, skip to this section. By removing the diode “MAIN D326” as per Modification / homebrew for Icom ic-9700: Icom IC-9700 VHF Bias problem Search help: Support (FAQ) How to donate: Help mods. Thus in most cases the drift that is seen is during the RX period. using the Windows “Sound Control Panel” <Speakers> level control for the audio device associated with your IC-9700. For the 7300 there is an easy hardware swap that almost eliminates fan noise. So for those running an IC-9700 what are you using? Ic-7300 full tx unlock mars mod. However, I don't want to mod a new rig. more information can be found on the ic-9700 groups. Icom Menu: Manuals: Pictures: misc: ah-3: ah-4: at-120: at-160: at-500: hm-36: hm-56: hm-75 After setting up the 9700 for "Data Off Mod" to "USB" in the menu settings, everything above works, but only works until I attempt to play back an N1MM recorded voice message. I am not going for true remote control (at least not at this time being) but was looking for a way to watch especially 0:00 How to Update Firmware on the Icom IC 9700 . Dave WA3GWK . The external ref in connector is used as a comparison. note: for WSJT-10. 0Ó Stefan Wagener, VE4SW 4 Part 1 Setting up the IC-9700 On the IC-9700 front panel click on the [MENU] button and select [SET]. IC-9700 CE Declaration of Setting up the IC-9700 for WSJT-X. Click Below For The Icom IC-9700 Product Brochure! Direct Sampling Brought to the VHF/UHF World. Other possibilities would be a used radio. One to the left of the desk to house the VHF and UHF amplifiers and rotators, the other one on the desk to make more room Leo Bodnar Electronics High Stability Kit for ICOM-9700 - Includes: 1 x LBE-1420 or optional LBE-1421 Device (includes antenna, and USB-C cable) 1 x ICOM-9700 injection board 1 x SMA/M - SMA/M 0. Explore. The IC-9700 was my choice because it is offering the “satellite” mode that offers full duplex and a synchronisation of RX and TX frequencies. jwt873 Member. 06 Sep 2019: Dean Meredith (3) Frequency Expansion Using the new Icom IC-9700 in D-Star DV Internal Terminal mode and connecting to the multi-protocol XLX227 B reflector. Just ano IC-746PRO elimination of spasmodic sharp turning on the fan: 12 Nov 2018: Reduce noise on IC-746PRO: 06 Oct 2012: Reduction of audio feedback when on TX for IC-7400 and IC-746PRO: 02 Apr 2012: IC-476 and 746PRO LCD backlight repair modification: 25 Dec 2011: Low tx power on all bands IC-746 PRO: 07 Oct 2009: Icom-746-pro pa. dk, please send the information to mods. 1 KB · Views: 3,890 ADMIN MOD The new Icom IC-9700 144/430/1240 MHz All-Mode SDR Transceiver (Photos) ab4oj. Furthermore, the IC-9700 is Full DATA OFF MOD = USB. Pre-Owned. Do you know of there is access to the three Receiver inputs (like a coax cable with plug/socket?) comming from their respective Rx/TX switches. The robust PA provides 100W on 2m, 75W on 70cm, and 10W on 23cm. Icom Menu: Manuals: Pictures: misc: ah-3: ah-4: at-120: at-160: at-500 ic-9700: ic-a20: ic-a24: ic-delta1: ic-e7: ic-e90: ic-f3/4: ic ADMIN MOD thinking of buying an IC-9700, what else should I consider? QUESTION New ham here and I currently have a IC-7300. H This is a full test review of the ICOM IC-9700. Posted by Shawn August 11, 2018 1 Comment on Icom IC-706mkII Fan Mod. Icom IC-9700 Users. 10 . icom 9700 mars mod ? dose it really work The fan in the unit does not run while the unit is in receive mode, and this appears to be a cause of significant temperature variations within the transceiver: Icom IC-9700 Modification European IC-9700 GPS-locking mods As this is not a proper continuous phase-lock system, the internal 49. dk, then look at the support pages. Click to expand The 9700 is the companion to the IC-7300 which does not have 2 meter and 70 cm. pdf PDF-Dokument [98. Every Day new 3D Models from all over the World. Has anyone else seen this with their IC-9700 or IC-7300 ? The radio contains the latest V1. By PH4X in hardware; Another interesting post appeared today on the IC-9700 reflector. Sponsored. Rob Sherwood's original design, and one additional mod on my part. Also, TX power decreases from 100 to 88 W in 15 seconds. Click here to see the article list for IC-7610. Happy to answer questions about anything I've left out Built with the VHF/UHF weak signal operator in mind, the IC-9700 is an RF direct sampling receiver for 2m and 70cm. Fan Mod – Cool as ice. Bad news for people using transistor based amplifiers (SSPA) in SSB mode. READ ALL OF IT BEFORE PREFORMING THE MOD! Use a baby thermometor ( the electric kind w/ the digitial readout ) and see just how hot your rig is running before preforming the mod, I know most all of my readings were over 106F then the thermometer errored out as the temp was too high. 152 MHz TCXO reference is still subject to drift, especially when the internal fan cycles on and off: Icom 9700 GPS Interface Icom IC-9700 2m/70cm/23cm rig and want to add GPS capability well then you are in the right place: Hi, The Europian IC-9700 could be just a bit more open to ad the USA bands. EDIT: I realize now you're talking about the fan changing the temperature and thus frequency, but I will leave this anyway. USB AF/IF OUTPUT SELECT. Shop now for fast shipping and easy returns! W2IHY ICOM Balanced Mod Cable (8 Pin DIN) Rear Accessory Connector. I was delighted that wfview also works with the 9700 and it does so very well. 11 . 152MH Leo Bodnar Electronics ICOM IC-9700 Reference Injection Board - This module allows locking the ICOM IC-9700 radio transceiver internal frequency reference, to an external 49. This design provides a quiet receiver due to Icom’s DSP technology. Icom Menu: Manuals: Pictures: misc: ah-3: ah-4: at-120: at-160: at-500: hm-36: hm-56: hm RX and TX modification of IcomIC-R9100. For official news and to sign up for service, visit starlink. 23 for the external sync to work. Icom IC-9700 Service Manual By PH4X in transceiver; The IC-9700 Service Manual is available. Live. 8V Zener diode across the appropriate switching transistor. (IC-9700) ability to stay cooler than the IC-910 after 15 min keydown (45C vs 65C) at 50W. I got really b Search help: If you have trouble when you are using mods. 37Hz on all bands but comes with the knowledge on I recommend you do not do this it can damage the radio and it voids the warrantyhttps://hamradio. Hope that fan can be controlled by S/W and Icom puts in a menue option to define RX fan speed. 152 MHz TCXO reference is still subject to drift, especially when the internal fan cycles on and off post 31 Mar 2024 Yes, below is information based on IC-9700 #13 EUR. I'd rather have a slightly 'noisy' fan than a rig running too hot! Equipment Used: iCom IC-7610/IC-9700/IC-705 Age: 55: Subject: Re: FT-991A Fan mod Tue Apr 05, 2022 7:42 am: Alan Pilot wrote: Has anyone done the fan mod to run fan at half speed continuous to help drift with a zener Diode Icom IC-9700 SPECIFICATIONS. The correct timing of the signals have been verified with a Siglent DSO. 152 MHz TCXO reference is still subject to drift The following describes how to replace the cooling fan for a quieter one in the IC-2KL with as little effort as possible. This is an extremely easy modification, without any changes to the existing hardware. Click here to see the article list for IC-2730. Spam, racism, name-calling, During today's contest my quite recent IC-9700 got used the first time on VHF-SSB after extensive use on FM, mainly as 24/7 remote station. Please find attached circuit diagram. 5mm TRS connection that allows users to connect a GPS unit with an RS232 output to the IC-9700 and use that data for DSTAR transmission. Pay attention to the order of the signals! MOD Input/DATA MOD: USB USB Send/KEYING/USB SEND: USB (A) RTS USB Send/KEYING/Inhibit Timer at USB Connection: ON CI-V/CI-V DATA Echo Back: OFF PTT Port Function: PTT Input + SEND Output. At regular intervals, the 9700 will compare the frequency of the input with that of its internal reference and make an adjustment. com page showing the range of movement of Starlink user terminal Here is some more mods for the IC-9100 that I found in addition to the one already posted which appears to only be a partial mod, the attached pdf has a few more mods including MARS/CAP. 5 KB] Composite Noise Test Setup Test Setup used to measure Composite Noise. The breeze from the fan turning on and off caused rapid thermal variations of up to 300Hz in a short The Icom IC-9700 is an all-mode transceiver for VHF UHF bands 2m, 70cm, 23cm. add to list Tags Icom 9700 or 7300 style mic Tags Sunlu S1 Fan Mod - 4010 fan Remixed , , , Download: free Website: Printables. Although the radio has a 1 Search help: If you have trouble Ok - the fan mod is a phantastic way to decrease the drift. I've had it on continuously for three days now, and it's still nice and cool. ic-9700: ic-a20: ic-a24: ic-delta1: ic-e7: ic-e90: ic-f3/4: ic-f3161: ic-e92: ic-e2820: ic-f10: ic-f11: ic-f12: ic-f27: ic-f30lt: ic-f33: ic-f110: ic-f410: ic-f420: ic-f2001 Ken, K8OAD is back with a new addition of Digital Dorsey explaining how to add an external GPS receiver to an IC-9700 Video. I originally developed this circuit in August of 2020. Ok - the fan mod is a phantastic way to decrease the drift. 454. Premium Subscriber. . 2380 116th Ave NE MARS/CAP Modification Expanding Transmit Frequency Coverage for the IC-7000 IC-9700 GPS-locking mods As this is not a proper continuous phase-lock system, the internal 49. This design provides a quiet I have created an extra input for 2m receive only on my IC-9700. Several candidates from Icom, Kenwood, and Yaesu that are all-mode and include VHF/UHF. Seems you have looked deeper into the 9700, mine has not yet been opened. I started with a ride to SM/Ikea to buy some cupboards. 152 MHz TCXO reference is still subject to drift There are two things that are quite irritating on the Icom IC-7300. 30 In my R-7000, adding a fan makes a big difference. com Open. GENERAL: Type: Amateur VHF/UHF transceiver: Frequency range: 2 m / 70 cm / 23 cm: Tuning steps: Down to 1 Hz: Frequency stability: ±0. nl posted this. Get more Icom documents from the RigPix Data Base. May 2019 VHF/UHF contest. The modification only works on European models and by removing 2 diodes the frequency can be expanded by a few MHz to the Rear of the IC-9700 with the new PTT RCA connectors. 0K members Review Summary For : Icom IC-9700; Reviews: 66 MSRP: $2099; The TCXO in the fan circuit and the minimum drift, you get this fixed for next device hopefully! AC3DB Rating: 2024-08-25; First Mod, fitted a Leo Bodnar GPS disciplined oscillator to stop the frequency drift. The IC-9700 VHF/UHF ALL MODE TRANSCEIVER is designed and built with Icom’s state of the art technology and craftsmanship. That the rig g read all of it before preforming the mod! Use a baby thermometor ( the electric kind w/ the digitial readout ) and see just how hot your rig is running before Search help Click here to write a new message or comment for IC-7400 Note that the message is not related to any article. IC-9700 VHF/UHF Transceiver - Features - Icom America www. On the more negative side, some users mentioned problems with receiver quality, frequency drift, and the high level of fan noise. I have modified my IC-9700 to keep the fan continuously The first IC-9700 frequency modification appeared online. One feature it has is the ability to make pure IP connections via the built-in ethernet port and connecting to ADMIN MOD Working FO-29 with an Icom IC-9700 and MacDoppler General IC-9700 is a new vhf/uhf all-mode. 025 Well-Known Member. dk ic-9700: ic-a20: ic-a24: ic-delta1: ic-e7: ic-e90: ic-f3/4: ic-f3161: ic-e92: ic-e2820: ic-f10: ic-f11: ic-f12 The stock fan on this radio is LOUD and frankly, unacceptable if using the radio as a base station or anywhere near the microphone or even in the same room. It describes how to improve frequency stability. 2 KB] {EVALUATING TRANSCEIVERS} {SHERWOOD SOUND BYTES} The IC-9700 can simultaneously receive on two different bands, and two different modes. Starlink. Turns out m I repaired enough golden screwdriver mods in ham radios and Cb radios to know the only result of these mods are more expensive work on the workbench. Contact. Icom America IC-9700 Video from Orlando Hamcation 2019. dk. org. 152MHz signal. 152 MHz TCXO reference is still subject to drift, especially when the internal fan cycles on and off: Icom 9700 GPS Interface As many of you IC-7000 owners know, the rig can become fairly hot, especially at the top left side, where the control unit (and DSP) is located. Furthermore, the IC-9700 is Full The fan in the unit does not run while the unit is in receive mode, and this appears to be a cause of significant temperature variations within the transceiver: ICOM IC-9700 Reference Injection Board This module allows locking the ICOM IC-9700 radio transceiver internal frequency reference, to an external 49. 2:27 How to find what firmware your Icom IC-9700 is running . 152 MHz TCXO reference is still subject to drift, especially when the internal fan cycles on and off: Icom 9700 GPS Interface Icom IC-9700 2m/70cm/23cm rig and want to add GPS capability well then you are in the right place: Icom IC-9700 is built with the VHF/UHF weak signal operator in mind, the IC-9700 boasts RF direct sampling receivers for 2m and 70cm, along with a single down conversion for 23cm. 2:00 Removing the SD Card from the Radio . The IC-9700 radio information in the Logger+ manual has a link Explore a wide range of our Ic-9700 selection. When the IC-9700 transmits there is a gap and thus the Icom IC-9700 Modification European icom IC-9700 the modification only works on european models: IC-9700 GPS-locking mods As this is not a proper continuous phase-lock system, the internal 49. Apparently Icom can’t get a grip on this issue. Icom Japan IC-9700 Page: USA/Canada. Scroll down to submenu 2/3 and select [Connectors] and [CI-V]. 0K members IC-9700 Fan mod stabilizes TCXO . Installing this module inside the ICOM IC-9700 does not require any soldering or modification to Comments on: IC-9700 Fan mod stabilizes TCXO Hello, nice collection of very interesting articles. 5 ppm (–10°C to + 60°C; 14˚F to 140˚F) - bestimmt durch den zentralen Taktgeber der Frequenzaufbereitung, VC-TCXO, 49,152 MHz The ICOM IC-2730A is a great well made radio but the stock fan is rather loud. B. I posted an article of a PTT breakout mod for the IC-9700 that I developed over a year ago but only just now got a chance to document it: Icom IC-9700 PTT Breakout Mod (or, "the parts Icom forgot") - The Ham Lab [1] The IC-9700 meets that ideal in most respects, but not on the 23cms band. (N. Monitors, cables, processors, video cards, fans, cooling, cases, accessories, anything for a PC build The IC-9700 VHF/UHF SDR Transceiver This group is devoted to the IC-9700 direct-sampling SDR 2m/70cm/23cm concept transceiver, which was announced at Tokyo HamFair 2017. Rob no longer manufactures - Icom IC-9700 PTT Breakout Mod (or, “the parts Icom forgot”) – The Ham Lab by Alex, KR1ST ===== Frequenzgenauigkeit und Stabilität : Frequency stability: Less than ± 0. 3m cable (x2 when 1421 chosen) This kit allows locking of ICOM IC-9700 ham radio transceiver to external 49. Do you have any tricks, modifications or constructions for homebrewed equipment that are not on mods. Archived post. This Fan Mod will allow the fan in the mk2 to run in the Receive mod, very quietly. ADMIN MOD Icom ic 9700 my thoughts . That the rig gets hot, is not a big deal. Thread starter 025; Start date Aug 24, 2020; 0. Dec 11, 2014 157 103 53 48 Arizona. 1:10 Formatting the SD Card in the IC-9700. The IF receiver consists of a single, down conversion for 23cm that is between 311 - 371MHz. This group is a moderated list, and all posts are subject to the moderators' discretion. Normally fan operation remains intact, as originally designed.
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