Schematics for icom ic756proiii ic 756 pro iii ic756proiii. Take your dxing to the next level with icoms ic756pro iii. We collect prices paid by real hams over the years to help you estimate the value of a used icom ic 756 pro iii. Icom ic756 pro ic 756 pro ic756pro transceiver mods.
Programming software for icom ic756proiii ic 756 pro iii ic756proiii. Thanks very much for the install assist for the ic 756 pro 3 transceiver. Our antivirus check shows that this download is virus free. Does it take five or ten minutes or more to reach full brightness. The upgraded icom ic756pro covers all nine hf ham bands plus 6 meters receive from 30 khz 60 mhz.
Radio is in great shape and i turned it on and inspected it when i bought it and it worked great. Based on historic data, todays secondhand price of the icom ic 756 pro iii is around. Schematics for icom ic 756proiii ic 756 pro iii ic756proiii. Icom 756pro and 756proiii 756pro3 complete setup instructions.
You need a very fine solderiron to remove the 3 diodes from the mainboard. In august 2007, i performed an alc overshoot test on my pro3quadra station. Arrl laboratory expanded testresult report icom ic756 pro. The idea of providing ic756 pro ii transceiver comes from italian ham forum where a identical mod for ic756 pro iii was presented by some users. About the ic756pro iii the resource is currently listed in in a single category. Now you can easily enter options for any of the ic756 pro series radios. I would stay away from the original, and the pro 2 and pro 3 are great rigs, but im not sure that the added cost is worth the improved performance and features. Their s meters indicated the same strength for the same test signal. This compliance is based on conformity with the etsi specification prets300 684 emc product standard for commercially available amateur radio equipment. Find great deals on ebay for icom ic 756 pro iii and icom ic 756 pro3. The learning curve with this software is very reasonable, so with a little.
Click logo for ic756 pro iii page technical summary, pro iiipro ii comparison, articles, links etc. Rtty messages on site, a terminal unit, tnc or pc and dedicated software is required. Pro iii with external alc and audio processing on am size is 410 kb mp3 what the pro iii sounds like on am without the internal alc and internal audio. The common ccfl tube has a lifespan of 20,000 hours. Up until this time, i was using an ic 756pro and was pleased with its performance, unfortunately over time it developed problems, aka death by cuts and decided to retire it. This allows simultaneous display of the filter, memorykeyer and other menus along with a halfsize spectrumscope display. There is an unused tmp connector on the rfb board that can be used. Programming software for icom ic 756proiii ic 756 pro iii ic756proiii. The mp3 audio clip below is an over the air recording of my ic756 pro iii running with external alc and processed audio. The ic756pro iii provides a selectable miniscope display mode. Click logo for ic 756 pro iii page technical summary, pro iii pro ii comparison, articles, links etc. Icom 7600 vs ic756 pro iii part 1 construction and layout duration. Icom ic756 pro repair returning a nice transceiver to life.
Wcs 756 software software program memories and other setting of the icom ic 756 pro series radios. Up until this time, i was using an ic756pro and was pleased with its performance, unfortunately over time it developed problems, aka death by cuts and decided to retire it. I got it with a known fault, consisting of powering up always on tx due to some damage in the acc1 connector area. This link is listed in our web site directory since friday dec 2 2016, and till today the ic756pro iii has been followed for a total of 176 times. Read the instructions of test equipment thoroughly.
Ic756proiii hf50mhz all mode transceiver icom america. Ic4kl remote controller transceiver ground be sure to connect the cable to the 7pin acc2 jack. These instructions will detail setting the ssb bass and treble audio settings as well as setting the transmit band width in wide, mid and narrow. The radio comes with power cord, mic, a ct17 programming cable for use with computer control or programming. For the new ic756proiii, icoms combined the cuttingedge receiver technology of the ic7800 with the familiar ergonomics of the ic756pro ii. The mp3 audio clip below is an over the air recording of my ic756 pro iii running. Unit came in original box, with manual, hand mic and cable. Wcs756 programming software for the icom ic756 pro the wcs756 programmer is designed to give you the ease and convenience of programming the memories and set menu options of your radio from your pc. Is the display in your 756pro series radio starting to dim. On june 30, i picked up my new ic756pro3 sn 32025xx at a local dealer. It drives an ic756 pro iii into a 7 band trap vertical through an autotuner, likely with much loss. The radio comes with power cord, mic, a ct17 programming cable for. Wcs756 software software program memories and other setting of the icom ic756 pro series radios. This page is devoted to the repair of my icom ic756 pro first model.
Ant2 ant1 acc2 remote ic756pro to an antenna ic4kl remote control cable supplied with the ic4kl ac outlet 220240 v. Icom ic756 pro ii ccfl to led part 1 of 3 back light conversion. In the tx mode the audio is pure icom with the traditional rich full sounding transmission which is fully adjustable from the rig including bw and tone. Ham radio deluxe found my radio and is controlling the rig. Icom ic756proiii ic 756 pro iii ic756proiii user and. This is icom ic756 pro iii by sq7bce on vimeo, the home for high quality videos and the people who love them. Examples are provided that have been installed and run on an ic 756 and now on an ic 7700 radio with a basic win 7 pc. The ic756 complies with the essential requirements of the 89336eec directive for electromagnetic compatibility. This program is an intellectual property of n4py software. Radiohf icom ic756 proiii icom 756 pro iii put in service 11052007 serial no. Connectivity is demonstrated to show how communications between the radio and pc can be implemented. Icom ic 756 pro 3 initial audio settings i have created these instructions to assist when an operator is unsure of how to initially adjust the ic 756pro3 audio.
I acquired the radio from a gentleman that found it in a storage auction so i am sure it sat for a few years in there not being used. Now you can easily enter options for any of the ic 756 pro series radios. Usb cat interface drivers the interface uses the highly reliable ftdi chipset and is compatible with most versions of microsoft windows including windows 2000, windows xp, windows vista and windows 7. Icom ic756 pro iii page thanks to ray novak n9ja with icom america for allowing me to evaluate the new icom ic756proiii. Arrl laboratory expanded testresult report icom ic756. Describe your experience with the icom ic756 pro iii and tell us why you give it the rating you did required. I have been using the radio for a at least 3 weeks without a problem. The ic 756 non pro radios cannot be programmed from the computer. Radiohf icom ic 756 proiii icom 756 pro iii put in service 11052007 serial no. The ic756 nonpro radios cannot be programmed from the computer. For the new ic756proiii, icoms combined the cuttingedge receiver. I recommend buying the cable directly from mfj and make sure they include the jumper cable that you will need. Find great deals on ebay for icom ic 756 pro iii and icom ic756 pro3.
I can hear that i can get the hundredths, but it does not display. Page the divided signal at the dds circuit ic101 is used for the detected signal output from the pll ic ic381. Icom ic756 pro ic 756 pro ic756pro expand txfreqeuncy. Apr 23, 2011 icom 7600 vs ic 756 pro iii part 1 construction and layout duration. Ray is heavily involved in icoms award sponsorship for the naqp rtty contests held in february and july each year.
Let us know what you traded it for and help other ham operators. I am going to proceed with this but had one question after reading your summary. Mobile antenna element, 1080 m with ah4 external automatic antenna tuner, hf6 m, 120 w satellite interface unit civ level converter automatic antenna selector hand microphone with updown buttons external automatic antenna tuner, hf, 500 w 1 kw linear amplifier, hf6 m 500 w linear amplifier. Arrl laboratory expanded testresult report icom ic756 proii. Icom ic 756proiii radio transceiver for sale online ebay. Connect an sdr dongle at the 1st if of the ic756 pro3 is an easy job. The ic 756 pro ii spectrum scope display occupied the lower half of the screen. J1651 j1651 is just after the main and sub 1st if amplifier and the signal is tapped with a 5pf capacitor, so only a short. Both radios feature what icom calls triple band stacking registers. We collect prices paid by real hams over the years to help you estimate the value of a used icom ic756 pro iii. Icom 756 pro iii, icom 756 pro3, icom ic756 proiii.
Net after experimenting with several of the diodes d3751 thru d 3756, this is what i found on my 756 pro i sn 01850. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of this one, and so on. The ic756 pro ii spectrum scope display occupied the lower half of the screen. I have also owned the original 756, the pro 2, and the pro 3. Pdf adjusments procedures manual with schematics for icom ic756proiii ic 756 pro iii ic756proiii.
It is possible on the pro to read the s meter value from the computer serial interface. This transceiver had756pro iii always been on my radar for an extended time. It is suppose to come with the cable but some old stock in the stores are missing the cable. Mobile antenna element, 1080 m with ah4 external automatic antenna tuner, hf6 m, 120 w civ level converter hand microphone with updown buttons 1 kw linear amplifier, hf6 m desk microphone external speaker with filters, 8 ohms4 w voice synthesizer unit. Based on historic data, todays secondhand price of the icom ic756 pro iii is around. N4py icom control program is included in system utilities. Pdf adjusments procedures manual with schematics for icom ic 756proiii ic 756 pro iii ic756proiii. What that means is that the radio memorizes three different. Ic756proiii hf50mhz all mode transceiver features icom. This was icoms release of the very high end ic7800, which replaced the. The next step will be a dedicated wspr transceiver and antenna optimized for. While the ic756proii was built on the framework of the original ic756pro and somewhat less so on the original, more conventional ic756, which used crystal filters, a significant development intervened between the pro ii and this latest roman numeral increment. The 756 proiii combines all the excellence of the previous 756 models into a gorgeous package with every bell and whistle a ham could ask for. Like all good hams, i believe nothing is so good that a little more tinkering will improve.
Probably not in lab testing but i kept going back to it anyway. Describe your experience with the icom ic 756 pro iii and tell us why you give it the rating you did required. Pdf user manual for icom ic 756proiii ic 756 pro iii ic756proiii. Pdf user manual for icom ic756proiii ic 756 pro iii ic756proiii. Examples are provided that have been installed and run on an ic756 and now on an ic 7700 radio with a basic win 7 pc. Works with windows 7 32 and 64 bit, windows 8 and 8. Wcs 756 programming software for the icom ic 756 pro the wcs 756 programmer is designed to give you the ease and convenience of programming the memories and set menu options of your radio from your pc. N4py icom control program free version download for pc. The ic 756pro iii provides a selectable miniscope display mode.
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