Vhf propagation map this map shows realtime radio propagation from stations operated near 144 mhz. In the 6 meters 50 mhz band, beacons traditionally operate in the lower part. This gives you a rough idea of what bands are open day and night. Welcome to the weak signal propagation reporter network. To build the largest and most complete amateur radio community site on the internet. High frequency and vhf radio propagation data, solar and geomagnetic realtime and historic data, sunspot activity reports, as well as forecasts. Read this before you download and install this software. Sunspot numbers on april 2529 were 11, 14, 12, 0 and 24, giving a weekly average of 8. Ham radio deluxe is the worlds most popular ham radio software. The 6 meter jpole antenna is shipped ups ground in a sturdy box.
From solar powered portable on the beach with modern equipment all the way to clansman hf as used by the british army and all between. Compare the best free open source windows ham radio software at sourceforge. Be prepared and able to communicate in case of emergency with the largest selection. Be prepared and able to communicate in case of emergency with the largest selection at. A comprehensive propagation resource compiled by tomas hood, editor of the propagation columns of cq, cq vhf, popular communications, and monitoring times magazines. Radio propagation beacon hfunderground hfu hf underground. Many radios have the standard options preprogrammed, but you need to be aware of what they should be. Radio propagation along the grey line is very efficient. Hello mike, off grid ham is mainly focused on alternative energy for amateur radio. How to use meteor scatter communications in ham radio.
Finally, in my opinion, six meters serves a valuable function for the health of amateur radio. Oh2aq dx summit 50mhz 50mhz propagation logger 50mhz dx web cluster from japan. Had an old pi so gave it a try with a simple 40 meter filter. Let me know if you have any suggestions, problems or recommendations. Qth locator map of mallorca jm19 links to radioclubs and amateurradio related sites in spain. I worked some eme earthmoonearth, or moon bounce during those days back in the 70s and early 80s. The software is open source, and the data collected are available to the public through this site. A portal that hams think of as the first place to go for information, to exchange ideas, and be part of whats happening with ham radio on the internet.
All the 6 meter antennas as custom built when you order is placed. Ham radio information and software related to antennas, grounds, feedlines, impedance matching, amplifiers, filters, propagation, electronics, and more. Beacons on 50 mhz category is a curation of 18 web resources on, wb4wor propagation beacons, va2mgl beacons, k6frc beacons. How radio waves propagate in other than straightline paths is a complicated subject, but one that need not be a mystery.
Usable hf frequencies page refreshed every 20 minutes use the indicated color red, yellow, green, blue, white, etc. Ham radio fun with tropospheric ducting propagation youtube. Ham radio deluxe software radio amateurs best asset. I had an interesting qso with a new ham the other day and he was interested on getting on 6 meters, but he was concerned about the lack of activity. The current release version of ham radio deluxe is v6. Six meters 5054 mhz is known as the magic band to many of its fans, but the best description i ever heard came from a ham i worked during a frantic summer sporadice opening. This is a list of my vhfuhf century club program vucc totals.
For the beginner to ham radio, this is a reasonable model for understanding the basics of radio propagation. The need for software learning aids is especially true for those who do not have access to courses given by their local ham radio club. Join katie wy7yl on her tour of one of our ham radio outlet flagship superstores in beautiful plano, texas. Ham cap provides a comole automation interface that 3rd party programs can use to start ham cap, set prediction parameters, and run predictions. The weak signal propagation reporter network is a group of amateur radio operators. This is a sample of stations i worked or heard during a nice tropospheric ducting 2 meter band opening from my location in albert lea, minnesota, usa. It uses data gathered by automatic packet reporting systeminternet service aprsis from packet stations in the amateur radio service. When you least expect it, 6 meters can suddenly open for contacts over hundreds and even thousands of miles. To increase the effectiveness and make it a bit easier to use, i would suggest that operators should employ one of the many different software programs that do the calculations and mapping to beacon stations. The term refers to the average signal wavelength of 6 meters. Propagation prediction websites nashua area radio society.
Meteor scatter communications for amateur radio meteor scatter communications is a form of radio propagation used by ham radio operators using with modes including high speed morse and wsjt fsk441 for contacts over distances up to about 2000km. Band output frequencies of each group in mhz offset. The simplest hf propagation prediction is the widget that is seen on many amateur radio websites, dxsummit. The maximum usable frequency muf is the highest frequency that, with a probability of 50% of the time, can be used for radio communication between two points at a specified distance but not necessary in all directions via refraction by the ionosphere. Magic band antennas for ham radio is designed for radio amateurs who want to discover the mysteries of the magic band. Six meter beacon azimuth and distance program calculate azimuth and distance to the 6m beacons for a given location downloading beacon6m. Current sunspot cycle activity, space weather, solar storm. Common ham radio repeater channel spacings and offsets. I am a new ham ki7kxk, corvallis, oregon and would like to know which digital mode you think is most worth.
Find great deals on ebay for ham radio 6 meter and 6 meter ham radio transceiver. While listening or planning to work a dx station, the radio amateur would like to know what are the current propagation conditions, know if the propagation is open toward a specific location at a specific time, or at what time the band will be open for a specific pointtopoint circuit. Review of propagation prediction programs voacapbased. Thats why i occasionally drift away from the main focus of this website. Amateur radio stack exchange is a question and answer site for amateur radio enthusiasts. Hf propagation prediction is a statistical science.
This page provides basic understanding of the principles of electromagnetic radiation, the structure of the earths atmosphere and solarterrestrial interactions necessary for a working knowledge of radio propagation. The sun, being the largest engine in our solar system, has a great effect on propagation as its exhaust interacts with our earths magnetic field. Stations with the largest antennas and highest power are more likely to make the first dx contacts and to work more stations under marginal conditions, but these advantages are easily lost with poor operating habits. The grey line is a band around the earth that separates the daylight from darkness. In addition to offering new awards and contests, this band can expand your experience with different propagation modes.
There are many web sites that specialize in 6 meter propagation. May 11, 2009 i had an interesting qso with a new ham the other day and he was interested on getting on 6 meters, but he was concerned about the lack of activity. Kenwood ts680s 1988 this is a hf plus 6 meter radio that started the 160 through 6 meter standard often included now in many transceivers. Most hf radio propagation beacons are found in the 10 meters 28 mhz. Six meters can provide you with a lot of excitement and new operating challenges. Ups ground shipping is 25 days, so you can expect your antenna in about 6 9 business days, depending on your location.
Until you become accustomed to using repeaters on all the different ham radio bands, this chart can help you remember the right offsets and channel spacings to use. In a typical application integrated with ham cap, the user will rightclick on a callsign, and ham cap will pop up and display the pointtopoint propagation chart. Six meter wavelength band antennas ham radio library. Back in my younger days i worked a lot of 50 mhz, 144 mhz, 220 mhz, and 432 mhz. All mode operation and 10 watts rf output on six meters. Baofeng uv5r radio 8watt ham radio dual band baofeng walkie talkie baofeng bff8gp two way radio uhf vhf walkie talkies with tid na771 antenna 5 pack. Propagation isnt particular to off grid power, but anything i can do to advance the hobby in general is worth doing. Hf propagation numbers and hf beacon tracking programs. A rudimentary knowledge of sunspots, solar flares and mass ejections will help the amateur take advantage of these effects to enhance his pleasure, or understand his plight. For ham radio most of the communications take place on the two metre band, although there are some contacts made on the 70 centimetres ham radio band, but this is very close to the absolute top limit for this form of radio propagation. The ac6v site is ranked number 5 of all amateur radio sites see alexa, online since 1997 our 22nd year on the web average over 5,000 unique visitors per day thanks folks. Ham radio deluxe software the radio amateurs best asset. Diffraction 1 radio propagation by diffraction over an obstruction when there are two radio antennas located on or near the earths surface propagation can ordinarily occur between them by groundwave.
When we teach our technician license class, we normally differentiate between hf and vhf propagation by saying that hf often exhibits skywave propagation but vhf is normally lineofsight. This map shows realtime radio propagation from stations operated near 144 mhz. This noise emanates from a variety of sources in the galaxy planets, stars, etc. Dec 03, 2017 hf propagation n0nbh propagation widget.
Buddipole sotabeam prc320 dx propagation qrp qso m0vst atu tuner palstar antenna launcher scanning yaesu icom ldg handheld ft817nd ft897 ic7400 m0vst. Wsprnet welcome to the weak signal propagation reporter. Hys 25w dual band vhfuhf mobile transceiver golden mobile ham radio amateur radio builtin 12000mah battery with programming cable antenna so239 to pl259 adapter a complete set of 4. This is a great band if you like having mother nature pull your chain. Some meteor scatter operation takes place on the 50mhz ham radio band. Data is based on the sunspot number, a and k indices and other indices. To retrieve your new key, visit the following website to check for your replacement key. Download ham radio deluxe software and hrd product manuals ham radio deluxe software.
Moonbounce eme propagation for ham radio electronics notes. That software license server was replaced in july 2019. If an obstruction, a hill, a mountain, a building intervenes, propagation can still occur via slant paths over the top edge of the obstruction. A few hours ago i had a nice conversation with a ham in tn on ssb. The 6 meter band is the lowest portion of the very high frequency vhf radio spectrum allocated to amateur radio use. Free, secure and fast windows ham radio software downloads from the largest open source applications and software directory. Integrated software for logging, rig control, digital modes, satellite. The software is open source, and the data collected are available to the public. There is little doubt that worldwide dx will become common on 50 mhz over the next four years.
First, hf propagation largely depends on sunspots and sunspots. You might think of this sort of propagation as the billiards of ham radio. I have always had an interest in the vhfuhf weak signal segment of our ham radio hobby. We also share information about the use of our site never private information with our social media, advertising and analytics partners who may combine it with other information that you have provided to them or that they. Aug 02, 2015 this is a sample of stations i worked or heard during a nice tropospheric ducting 2 meter band opening from my location in albert lea, minnesota, usa. Aids to understanding hf propagation numbers and using hf beacon tracking programs by n4ujw.
Continually updated ham radio propagation frequencies, ionograms, and geomagnetic and solar information amateur radio. In this lower spectrum, distant dx signals are often found, resulting from a myriad of propagation sources. Many hams had directional antennas for the 20, 15, and 10 meter. I strongly suggest you follow through with your field day demo.
One major reason for this is that the d layer, which absorbs hf signals, disappears rapidly on the sunset side of the grey line, and it has not yet built upon the sunrise side. How to understand propagation numbers understanding hf propagation can be a daunting task for the newcomer to hf radio. The 6meter band is the lowest portion of the very high frequency vhf radio spectrum allocated to amateur radio use. Although located in the lower portion of the vhf band, it nonetheless occasionally displays propagation mechanisms characteristic of the high frequency hf bands. Ham radio dx map 2 meters, 6 meters, 10 meters bands.
481 647 754 1137 1520 1026 694 911 936 1187 1314 444 246 488 1211 627 590 1535 65 318 1164 426 232 860 287 603 1255 1450 1025 1269 1139 98 709 1018 151 1043