It drives an ic 756 pro iii into a 7 band trap vertical through an autotuner, likely with much loss. 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. 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. Has opened once for mars includes 5mhz tx modification, from an icom qualified technician. Ic756pro radio programming software cables usb radio.
So unless you have strong adjacent interference, use a wider filter than you would use on an analog receiver. But the ic756 pro filters are deliberately designed to reject adjacent interference on our crowded bands. 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. Icom 756 pro iii, icom 756 pro3, icom ic756 proiii amateur. The next step will be a dedicated wspr transceiver and antenna optimized for the dedicated wspr frequency set.
All listings current page auction buy it now classified ads. I can hear that i can get the hundredths, but it does not display. After much struggle, ve6zc now has a new gamer computer operational. Wcs 756 software software program memories and other setting of the icom ic 756 pro series radios. The feature enhancements in the ic 756 pro iii items 2 8 are incremental with respect to the ic 756pro ii. Our antivirus check shows that this download is virus free. The icom 756 pro iii was the last member of the venerable 756 family that started with the 756, 756 pro. Click here to email send this ad to a friend radiohf wtb.
I will not bother you with known characteristics and details. The receiver is a yaesu frg7700 in the 12 kc bandwidth position. Like all good hams, i believe nothing is so good that a little more tinkering will improve. 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. The ic 756pro iii provides a selectable miniscope display mode. Improvements specifications accessories mini scope rtty rear panel.
Describe your experience with the icom ic756 pro iii and tell us why you give it the rating you did required. Click here to email click here to view picture send this ad to a friend radiohf icom 756prolll up for sale is my mint icom 756 pro iii. Net after experimenting with several of the diodes d3751 thru d 3756, this is what i found on my 756 pro i sn 01850. 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 ic 756 pro iii is around.
View and download icom ic 756pro iii service manual online. View and download icom ic756proiii service manual online. 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. I am not going into the detailed technical descriptions of the above radios as this has been widely published in magazines, handbooks and on the. The ic 756 pro ii spectrum scope display occupied the lower half of the screen. The icom ic756proiii roofing filter mod consists of a 6pole, 4 to 5 khz wide filter followed by a high dynamic range feedback amplifier. Programming software for icom ic 756proiii ic 756 pro iii ic756proiii. Schematics for icom ic756proiii ic 756 pro iii ic756proiii.
Wcs756 programming software and usbrts01 cable for the icom ic756 pro series. Pdf adjusments procedures manual with schematics for icom ic 756proiii ic 756 pro iii ic756proiii. Connect an sdr dongle at the 1st if of the ic756 pro3 is an easy job. Page the divided signal at the dds circuit ic101 is used for the detected signal output from the pll ic ic381. When i got home, i disconnected all the cables going to my ic775dsp and replaced it with one of the pro iiis in a matter of minutes. Let us know what you traded it for and help other ham operators. View and download icom ic 756proiii service manual online. There is an unused tmp connector on the rfb board that can be used. Icom ic756proiii a great legacy from your late uncle.
Wcs756 programming kit for the icom ic756 pro series. About the ic 756pro iii the resource is currently listed in in a single category. We collect prices paid by real hams over the years to help you estimate the value of a used icom ic756 pro iii. If you are a newer user who wants a great radio, and you find one in good shape, youll like. Icom ic756 pro iii display upgrade and new vfo control youtube. The exclusive rig of clipperton islandfo0aaa, bhutana52a, and kingman reefkh5k dxpeditions. Mxp50m hf power amplifier for yaseu ft817 icom ic703 elecraft kx3 ham radio. You need a very fine solderiron to remove the 3 diodes from the mainboard. Light used icom ic756 pro iii used for back up radio for characteristics and futures of this fantastic radio. Icom 756 pro iii, icom 756 pro3, icom ic756 proiii.
Pdf user manual for icom ic756proiii ic 756 pro iii ic756proiii. 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. If you are a newer user who wants a great radio, and you find one in good shape, youll like this far more than a lowend newer offering. The upgraded icom ic756pro covers all nine hf ham bands plus 6 meters receive from 30 khz 60 mhz. The icom 756 pro is easier to learn and use, in most cases. This link is listed in our web site directory since friday dec 2 2016, and till today the ic 756pro iii has been followed for a total of 176 times. About the ic756pro iii the resource is currently listed in in a single category. Pdf adjusments procedures manual with schematics for icom ic756proiii ic 756 pro iii ic756proiii. Display backlight was removed due to a failing tube and an electroluminescent card was fitted with dcac driver tucked into the lpf chamber. W8wwv icom 756 and 756pro and pro ii seed solutions.
Find great deals on ebay for icom ic 756 pro iii and icom ic 756 pro3. The ic 756pro iii will offer a screen saver similar to that incorporated in the first ic 7800 firmware upgrade. Pdf user manual for icom ic 756proiii ic 756 pro iii ic756proiii. Works with windows 7 32 and 64 bit, windows 8 and 8.
Icom ic756, icom ic756pro, 756, 756pro, 756 756pro comparison. The mp3 audio clip below is an over the air recording of my ic756 pro iii running with external alc and processed audio. 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. This was icoms release of the very high end ic7800, which replaced the. Since i only have a kenwood ts 440s and an icom 756 pro ii here with w1gee interfaces, i will not be able to provide further assistance for any other rig or. Describe your experience with the icom ic 756 pro iii and tell us why you give it the rating you did required. 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. Im sure you already know about them this radio works perfect to all levels. When the first rumors of the pro broke, i was hoping that icom would add if dsp to the 756, while keeping the existing 756 ifs and filter arrangement perhaps with a few more filter slots. 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. N4py icom control program is included in system utilities. This program is an intellectual property of n4py software.
This gave me an opportunity to compare both radios sidebyside. Wcs756 software software program memories and other setting of the icom ic756 pro series radios. This is icom ic756 pro iii by sq7bce on vimeo, the home for high quality videos and the people who love them. The pro implements a different set of ifs, with the dsp at the last stage before conversion to audio. Ic756proiii hf50mhz all mode transceiver icom america.
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. The plot below shows the sweep frequency response of the front end and first. On june 30, i picked up my new ic756pro3 sn 32025xx at a local dealer. The beginners guide to software defined radio rtlsdr duration. View and download icom ic756pro iii service manual online. Mar 03, 2014 connect an sdr dongle at the 1st if of the ic756 pro3 is an easy job. Programming software for icom ic756proiii ic 756 pro iii ic756proiii. Radio is in great shape and i turned it on and inspected it when i bought it and it worked great.
It also has a spectrum display that otherwise only the winradio has. Icom ic756 pro ic 756 pro ic756pro transceiver mods. Ham radio deluxe found my radio and is controlling the rig. Cable drivers available for windows or mac operating systems. Just ask the guys who actually used them several members were were so impressed with the pros performance that they now have ic756pros. Software and cable to program the memory channels and menu settings of the ic756 pro series radios. J1651 is just after the main and sub 1st if amplifier and the signal is tapped with a 5pf capacitor, so only a short coax pigtail is needed. This allows simultaneous display of the filter, memorykeyer and other menus along with a halfsize spectrumscope display.
The ic 756 non pro radios cannot be programmed from the computer. Now you can easily enter options for any of the ic756 pro series radios. The mp3 audio clip below is an over the air recording of my ic 756 pro iii running with external alc and processed audio. Mxp50m hf power amplifier for yaseu ft817 icom ic 703 elecraft kx3 ham radio.
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. N4py icom control program free version download for pc. The amplifier provides enough gain to overcome the filter insertion loss. 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. Icom ic756proiii ic 756 pro iii ic756proiii user and. The auto notch sorts it, but the manual notch is always worth a try at times for specific nasties. The rf input power is increased until the receiver noise floor increases by 3 db. Resources listed under icom ic756 category belongs to hf transceivers main collection, and. The ic756proiii incorporates many of the features that made its. 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.
This latest version offers some incremental improvements over the previous 756 pro ii. Wcs 756 software software program memories and other setting of the icom ic756 pro series radios. The ic756 nonpro radios cannot be programmed from the computer. The ic756 complies with the essential requirements of the 89336eec directive for electromagnetic compatibility. This compliance is based on conformity with the etsi specification prets300 684 emc product standard for commercially available amateur radio equipment. Based on historic data, todays secondhand price of the icom ic756 pro iii is around. Icom ic756 pro ic 756 pro ic756pro expand txfreqeuncy. Icom ic 756proiii a great legacy from your late uncle. The original pa unit uses bjts, not fets 2sc1971 predriver, 2 x 2sc1972. Icom ic756 pro iii accessories, buy new and used products. So far no one has rated yet, so be the first to rate this link. The icom 756 pro iii was the last member of the venerable 756 family that started with the 756, 756 pro, 756 proii.
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