Mmvari vs mmtty software

The digital interface di window opens up to mmvari by default. Here are detailed instructions on how to install mmtty from the mm hamsoft web site as noted below in the instructions, if you are running vista or windows 7 or 8, you will need to install mmtty in a location other than the default location c. Many operators use optoisolator transistors or ic circuits to key fsk and ptt from a com port. In fsk frequency shift keying, the mark and space frequencies in transmission are operated directly by rtx which thereby must. Mmtty has a builtin logging program and dsp filtering, it is very flexible, with many parameters open to operator control. Dxlab suite winwarbler mmtty rtty fsk configuration icom. Id like to hear of any issues or successes using smartsdr v1. The advantage of that is you can quickly see what stations are on a part of the frequency in the waterfall bandwith. You must key the fsk input to your transmitter with an interface circuit connected to a serial com port using either the simple transistor circuit shown here or some other type of circuit. One of the things we talked about was some software called mmvari. Mmtty, mmsstv and mmvari open source the latest versions of mmtty, mmsstv and mmvari will continue to be available here on the mm hamsoft website.

If your radio supports dual receiver so2v operation, you may want to install mmtty to two different directories on your hard disk. Many english language operators are now using the program and find it works fine for them. Feb 16, 2016 cq world wide rtty contest 2019 video showing the art of making contacts during a pileup duration. N1mm logger supports the mmtty engine, mmvari andor an external tnc for rtty contesting. This normally tells you that your interface is working correctly, but doesnt prove it as well as an oscope.

Mmvari is a multimode soundcard ham amateur radio program for. On the mm hamsoft website, there is a link to the mmtty home page which is located at. The psk engine is experimental and is a beta release. Sep 16, 2017 icom 7300 easy transmitter settings for digital operation is a followup article to my last post, icom 7300 receiver settings for digital operation. A pc running windows nt, 2000, xp, vista, 7, or 8 with an svga or better display is required. I recommend installing winwarbler using the dxlab launcher. The homesite of the excellent software mmtty by je3hht provides the transistor based diagrams for the interface, which though do not isolate radio and computer. Oct 05, 2010 mmvari was written as an experimental program. Listed under the software rtty category that is about rtty software. First time in this contest that i used this software.

Using mmtty with fsk the following was taking from the yahoo mmtty support group. About mmtty mm hamsoft the resource is currently listed in in a single category. Or, for those of us at home, to have a display of rtty activity across a portion of the band. N1mm is free, full featured, very well supported, and is used by many serious contesters. Mako je3hht, the author of mmtty, mmvari, and mmsstv, has released these applications to open source development under the lgpl license. I focus on setting up fsk with mmtty along with the pttfsk keying interface with the k3s. Advantage is that it is fast and has a lot of filters though i have questionmarks for the use of that kind of filtering. Mmtty 158np 979kb may work better on some older, non pentium computers mmtty158np. This is needed to allow mmtty to do the fsk keying over the usbto. Cq world wide rtty contest 2019 video showing the art of making contacts during a pileup duration. Choose the misc tab to configure audio input and output devices. This freeware run on win xp, win7 vista and win8 by je3hht. Mako je3hht has made available his mmtty, mmsstv and mmvari.

Also, instructions are included in how to use both 2tone and gritty as receiveonly decoders. John assuming you have the correct sound card set up and mark and space frequencies. Having used both mmtty and fldigi, i am interested in any testing results about which program has the most effective demodulator for rtty. Ive only used it with mmtty so i cant comment on the others. The setup package generally installs about 16 files and is usually about 3. If the main entry window is on top of the digital interface window, move the main entry window away from the digital interface window so they dont overlap each other go to the interface pulldown menu at the top of the digital interface window and select mmtty as shown in figure 33 the familiar mmtty control panel. Then key the transmit of mmtty with writelog and you should see a fluctuation in the voltmeter. Mmtty supports rtty, mmsstv supports sstv, and mmvari supports rtty, psk, and mfsk. Just use n1mms builtin support for psk31 via third party software.

I would personally prefer to see a simpler logging module, perhaps without the japanese citys embedded, but bearing in mind that mako produced mmvari for the asian ham community, i am happy to adopt it in its present form and encourage mako to continue his excellent gift for producing ham software that really works well. Mmvari was written as an experimental program many english language operators are now using the program and find it works fine for them. The main category is beginners guides to amateur radio that is about guides to amateur radio for beginners. Makoto is also the author of another very popular software called mmsstv which is used to decode analog slow scan television pictures. The digital engines mmvari, mmtty, 2tone, fldigi, wsjtx and jtdx also have their own configuration menus that need to be set up. We will begin by installing the program that will get you started on rtty. Mmvari is a multimode soundcard ham amateur radio program for receiving and transmitting the rttypskfskmfsk modes. You may want to check out more software, such as rckskimmer, which might be related to mmvari.

Mako has also released a standalone mmvari program you should download from the link below. When you first start mmtty, the screen should look like this. I am just posting to see what is the experience with others. Ensure the control panel, macro buttons, fft display and the xy scope options are selected. Open source development for the mmtty, mmvari, and mmsstv digital mode applications. Open source development for mmtty, mmvari, and mmsstv. Elecraft mmtty dataa or fsk i have dabbled a bit with rtty mostly with the centenial and some dx but this past weekend i thought ill give the cqwwrtty a try. In this post there are some additional receiver settings. That being said it is a quality program that works very well and could have been released.

Finally i made only 53 qso in the scc rtty championship because i was testing all kind of configuration possebilities of all 3 programs. For the month of august we has a special guest book for users to. Some have reported that the rtty function performs better than mmtty. However, we must warn you that downloading mmtty from an external source releases fdm lib from any responsibility. If you want to contest, use software designed for contesting. Frequency shift keying the biggest decision you will make when you begin to set up for rtty, is whether you want to use afsk or fsk to transmit rtty. This will require updating mmsstv and mmvari program code. This link is listed in our web site directory since thursday aug 23 2001, and till today mmtty mm hamsoft has been followed for a total of 87825 times. The problem with mmvari mmtty though is that they have no audio history capability like dm780. Getting started in rtty with mmtty resource detail the. Commcat uses the setting file created by the standalone mmvari program, so it is important to download and install before you use commcat mmvari. Open source development for the mmtty, mmvari, and. The best way to troubleshoot is to close n1mm and open the standalone mmtty program.

Relative to the overall usage of users who have this installed on their pcs, most are running windows 7 sp1 and windows 10. Now we have to go into the mmtty setup via n1mm to set some additional parameters so mmtty knows to do fsk. Thankfully, the last two i listed, mmvari and fldigi do support psk31 and other modes. Information presented here mentions writelog but should be of help to any one wanting to use fsk. But, before we do this we have to install some additional software, extfsk. About getting started in rtty with mmtty the resource is currently listed in in 2 categories. Worked a lot with this software in several contests but miss the audio history and that is the main disadvantage. In this case the solution i have adopted to separate rtxpc is to use 2 optocouplers instead of transistors. Select rigexpert ti7 in both in and out boxes in the sound card area. This software to decode rtty has the ability to decode a number of streams. A project to do this upgrade is currentlu under way. Rtty introduction getting started ndepending on your station setup, experience with digital modes, and persistence, getting your hardware and software configured for rtty operating can take anywhere from 15 minutes to infinity.

In my tests, i always installed over the older versions to date i have never had any problems. Demodulator tab screen the only thing you may consider changing here is to enable dual peak filter by clicking the check box as shown. Programmers, you can add rtty, psk, sstv and other modes to your programs. Open source development for the mmtty, mmvari, and mmsstv. For rtty, n1mm can use mmtty, mmvari or fldigi as the engine. Dec 27, 2019 mmvari, mmtty, cwserver is include into loghx as embedded modules. Mmtty takes audio from one of them via dax and 2tone from the. Hi all, im still new to rtty and want to try to sprint a little. Mmtty is a free software tool that allows a computer with a sound card to work with an amateur radio transceiver to receive and send baudot rtty signals. Use the link below and download mmtty legally from the developers site. New mmtty revision history page see menu webmasters.

It is assumed you have a cable connected from an audio output of your radio to the audio input of your pcs sound card. If you have a rigblaster plus or pro and wish to operate pure fsk instead of afsk with your radio in the rtty mode you must configure and connect the rigblasters keying output to your radios fsk keying terminals. Im running into problems interfacing my k3 with mmtty on transmit. Mmtty, mmsstv and mmvari open source the latest versions of mmtty, mmsstv and mmvari will continue to be available here on the mm hamsoft website support will be via the current groups. If you dont want to build your own tone decoder, one of the commercial products that implements it is the microham usb interface iii. Im running mmtty and still quite rough at setting up macros. The mmtty help file has an abundance of information about rtty in general. N1mm logger, write log, dxlabs winwarbler, logger32. Our antivirus scan shows that this download is clean. I ran fldigi a lot last year when hunting the w1aw portable operations. If that checks good, you have to check the fsk circuitry in the 570. Mmtty mm hamsoft pop mmtty is a popular windows free software for rtty amateur radio operations.

Use the link given below and proceed to the developers website in order to download mmvari free. In the mmtty window for the second copy of mmtty the title bar reads rtty engine 2, select the optiono setupo menu item. In the mmtty window for the second copy of mmtty the title bar reads rtty engine 2, select the optiono. Nice thing is that i can now switch very fast between 3 different rtty programs in n1mm. The mm dxlab bridge enables the mm applications mmsstv version 1. The main category is rtty software that is about rtty programs, software for ham radio rtty emission mode. A simple tone decoder can then turn the keyed audio tone into a. K0pir in pierre, sd operating a little in the arrl rtty roundup contest. Try mmtty first, and if you dont see extfsk when setting up mmtty, you can download extfsk from here. If you dont already have mmtty installed go ahead and do that. Amateurs who wish to use other digital modes will have to use either mmvari or fldigi as the digital engine for those modes, and users who are accustomed to using one of these engines for other modes may prefer to use the same engine for rtty instead of switching to mmtty. One of the loghx features multiwindows structure allows you use nedded tools only and keep your monitor screen space for another application. Logger32 is a 32bit amateur radio logging software written by.

I know some guys are touchy about most efficient exchange. This free program is an intellectual property of makoto mori, je3hht. Just another rtty software program zmany others mmtty, fldigi, winwarbler, mmvari zonly decodes rtty signals like mmtty zonly a rtty demodulator znot a standalone rtty application like mmtty zmust run beneath a logging program zsupported programs include. However, we must warn you that downloading mmvari from an external source releases fdm lib from any responsibility. N1mm versus fldigimmvarimmtty in the scc rtty championship. Im working in the wpx rtty contest and here is a description of how i do rtty contests. This license enables developers and companies to use and integrate mmtty, mmsstv, and mmvari, while ensuring that all improvements to source code are made publicly available. The following video i created is very verbose and may not be for everyone.

If you use other software particularly if you use multiple programs at the same time or switch between programs, changing the mmtty mmvari sample rate to 12000 may be a better idea since there are some programs that use fixed 48000 hz sample rates. Dec 31, 2014 by far, one of the most popular rtty programs around is mmtty by je3hht, makoto mako mori. Immediately go to the help pulldown menu and select mmtty help. Audio files for testing mmtty rtty audio files i recorded for mmtty receive testing. Then there is only one thing to change and that is the propagation type.

Loghx the freeware logger software, designed as complete. With fsk, you are not concerned about audio coming out of the sound card. N1mm gives you three options for digital modes support mmtty, mmvari, and fldigi. Brain cw and phone decodedby our brain rtty decoded by software hardware very difficult by brain. August 2010 mm hamsoft and mmtty celebrated the tenth anniversary. Aug 29, 2010 mmtty is the program to work with when you are in the shack with the radio. If your radio is turned on and mmtty has already been set up to receive on. In the field of rtty transmissions with audio boards, you can transmit either in fsk or afsk mode.

Transmitter settings for digital operation icom 7300. Ham radio k0pir live stream arrl rtty roundup, icom 7300. I have a new k3s radio that uses the new usb for sound and radio control. Mmtty, mmsstv, and mmvari were originally developed by mako, je3hht. Feb 14, 2017 im working in the wpx rtty contest and here is a description of how i do rtty contests. Mmtty and 2tone rtty decoders with n1mm flexradio community. Rtty receiving optimized rtty decoding to improve your contesting ed muns, w0yk. Official english website distributing and supporting amateur radio programs by. A fair amount of testing is done before a new release made available on the website. Therefore, the receiving and decoding technology is critical for reliable rtty reception. First, im unclear as to whether a keying interface simple npn 1k combo is needed for the fsk in and. This configuration is based on using mmtty in fsk mode.