Contestia is a digital mode that is directly derived from olivia, which is not as robust. Olivia digital mode on hf radio contestia included. Olivia is slow, but will reach out further than most modes. Download mixw multimode software for radio amateurs. Mt63 is designed for keyboardtokeyboard conversation modes, on hf amateur radio bands. The main category is jt65 software that is about jt65 digital mode software. It sounds and looks almost identical to olivia, and can be configured in as many ways, but has twice the speed. Olivia mfsk is an amateur radioteletype protocol designed to work in difficult low signaltonoise ratio plus multipath propagation conditions on shortwave radio i. Olivia digital mode software category is a curation of 4 web resources on, olivia aid, mixw v3, multipsk.
The typical olivia signal is decoded when the amplitude of the noise is over ten times. Olivia is a fairly new digital mode and it seems to be extremely resistant to fading and qrm. The minimum ratio signaltonoise ratio is about 12 db in the standard mode. Also, for many digital modes it is best to have a rig that does not drift in frequency a lot though with olivia digital mode it is not as critical. Olivia mfsk is an amateur radioteletype protocol, using multiple frequencyshift keying mfsk. My name is sergey, i was born in the 1963 year and live in moscow, russia. Olivia modes are commonly referred to as olivia x y or, alternatively, olivia y x. This post describes the steps needed to get fldigi set up with the icom ic7300 setup your 7300 as described in this post icom ic7300 digital mode settings.
It supports the following digital modes and their respective variations. Cw, psk, mfsk, rtty, hell, dominoex, olivia, and throb are all supported. Mixw v3 psk31, rtty, sstv, mfsk, mt63 olivia hellschreiber sstv and other mode. Olivia is a mode of discussion and not a mode a record of qso or diploma. Mt63 distributes the encoding of each character over a long time period, and over several tones. Having fun with olivia hf swl ham radio 201212 youtube. Im happy that you speak olivia, its my favorite mode, the speed is adjustable, qso are much warmer, i have 1100 qso on olivia, i made screenshots that i send to the correspondent for him judge of the reception here. The typing rate is very modest, given the high bandwidth used. Winwarbler allows you to conduct qsos in the psk31, psk63, psk125, and rtty modes using your soundcards analogto digital and digital toanalog conversion functions. It has many useful features that make your qso logging process almost a 100% automatic procedure. Listed under the softwarehellschreiber category that is about hellschreiber software. Dm780 provides support for most of the popular digital modes. Olivia new hf digital mode introduced in 2005 selectable bandwidth. I remember once, i was looking at the 10 meter digital band.
So lets talk about the dm780 digital mode application within hrd. When an olivia signal is there it will start decoding it and print out the text without garbage at that time. When not sure of which mode is being used, check the trx id and rec id buttons at the top of fldigi. Olivia is a mfsk mode designed for qrp and qrm due to a large bandwidth, up to hz transmissions. Olivia 32 decode with multipsk, 22 december 2018, 1025 utc. Olivia, the magic digital mode olivia mfsk digital communications are becoming popular in.
This video will provide a quick overview of the software used for ros. This is a demonstration of using fldigi software to work with the olivia digital communications keyboardtokeyboard mode used in the amateur. Olivia isnt new, but it offers the weak signal efficiency and decoding in poor conditions. All source, dmg, and windows setup files are now available on this site and at source forge. The implemented modems are the flmsg modems including extra modes, that is all pskpskr modes, including multicarrier modes, some of the 8psk modes, thor, mfsk, olivia, mt63 and dominoex modes. Discussion and spots of digital modes used on the high frequencies shortwave by amateur radio operators. If you are interested in more than a logbook qso such as is typical with ft8 and other propagationchecking modes but want to. Ham radio deluxe software digital modes for amateur radio operators log ft8 and jt65 qsos automatically from wsjtx, jtalert, or qso relay. It seems to have become the goto reference page for setting up fldigi for the icom ic7300, and i will try to keep it updated. It can help calibrate a sound card to a time signal and do frequency measurement tests. Olivia mfsk digital communications are becoming popular in amateur radio because olivia. It is referred to as olivia lite and offers more speed at a small sacrifice of efficiency. I can get full copy on stations that are barely audible even ones that fade down to almost zero seem to still print well.
Mt63 is a digital radio modulation mode for transmission in highnoise situations developed by pawel jalocha sp9vrc. Ham radio digital modes software list and descriptions. Currently the only other digital modes that match or exceed olivia in sensitivity are some of the wsjt program modes that include jt65a and jt65hf which are certainly limited in usage and definitely not true conversation capable. Digital master 780 digital master 780 is a windows multi mode program which uses ham rad. It is more of a compromise between performance and speed. Olivia, the magic digital mode olivia mfsk digital communications are becoming popular in amateur radio because olivia is one of the most robust methods of text keyboarding, that can perform superbly for long distance communications in ionospheric noise conditions where other modes fail. Olivia digital mode on hf radio contestia included has 1,669 members. Mixw is a multi mode multi functional software for every day logging and contests. This sites goal is to present information to help digital amateur radio operators better understand and be able to more efficiently use the different olivia digital mode configurations. Multipsk windows freeware multimode program by f6cte it supports bpsk31 qpsk31. Goodbye ft8, hello olivia, the magic hf digital mode youtube.
Other groups where it can be discussed digital modes multipsk and other softs. At the receiving end, the digital signal is decoded and reproduced as audio that can be understood by the human ear. Digital take these voice signals and encoded into a stream of data before transmitting. The olivia digital mode on hf radio is a mode capable of twoway chat qso communication keyboard to keyboard, like rtty over longdistance shortwave hf ionospheric propagation paths, especially over polar regions. Rtty, psk, contestia, cw dominoex, hellschreiber, mfsk, mt63, olivia, thor, throb and even sstv. Ham radio deluxe amateur radio digital mode software. About multipsk the resource is currently listed in in 8 categories. Ham radio deluxe software radio amateurs best asset. It doesnt do much good to use a digital mode like olivia that can decode signals 14 db below the noise lever if you squelch it at the noise level. Morse code is a mode of communication also referred to as continuous wave or cw. Olivia is a fairly new digital mode and it seems to be extremely resistant to fading and. Cw, psk, mfsk, rtty, hell, dominoex, olivia, and throb are all.
Fldigi is a modem program for most of the digital modes used by radio amateurs today. The net will be called on the primary frequency of 3. This page contains a description of many of the popular hf digital modes software. The mfsk is constant phase, and the transmission constant amplitude, so transmitter linearity is inimportant. Olivia frequencies olivia frequency olivia mfsk olivia. Ham radio hf digital modes software information and list also includes a link to help you identify the sounds of ham radio digital communications signals. Using computer sound card technology, an amateur radio operator may use this digital mode with just a simple radiotocomputer interface. Jt65, jt9, ft8 and ft4 frequencies are defined by the modes developer for region 1, psk and rtty are not critical but usually stations are heard at these frequencies sights and sounds of digital modes w1hkj s website psk.
Ive been using this newly introduced mode for a couple of months. Welcome to the wb8rol olivia digital mode information page. That page assumes that your olivia decoder operates on a fixed audio centre frequency of 750hz. Unlike most digital modes, rtty is transmitted on lsb.
Digital master, formerly dm780, is the allpurpose ham radio digital modes communications package integrated with the ham radio deluxe suite. Goodbye ft8, hello olivia, the magic hf digital mode. It uses walshhadamard functions, an interleaver and a scrambler which makes it robust. High on the waterfall, i saw a faint olivia signal. Contestia and mt64 look similar to olivia and are faster. Spectrum lab dl4yhfs audio spectrum analyser spectrum lab or speclab started as a. The one in fldigi can operate anywhere in the audio spectrum, so it makes sense for it to be centred on 1500hz,which is. Goodbye ft8, hello olivia, the magic digital mode for hf. What well cover so just what is digital mode communication. This link is listed in our web site directory since sunday nov 30 2003, and till today multipsk has been followed for a total of 94209 times.