Websdr web software defined radio systems was developed by pa3fwm. It has been reported by the space weather website this week late november 2018 that the first sunspots from solar cycle 25 have now been seen, with an ephemeral higherlatitude sunspot with reversed magnetic polarity briefly making an appearance on sunday 18th november 2018. K index low is good 0 or 1 is best 2 is ok 3 or more is bad 5 is very very bad. 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. The software server lets many users simultaneously tune the sdr to different frequencies to listen to. Sunspot cycle number 24 will be putting new life in this band until at least 2017 or 2018. Create terrain profiles using digital elevation models. Acehf is propagation forecasting and modeling for amateur radio as well as for shortwave radio listening and general hf operation. Typical dongle software defined radio covering 24 1766 mhz. This is the second radio shack 10 meter radio that i have purchased on ebay. The band consists of frequencies stretching from 28. To retrieve your new key, visit the following website to check for your replacement key.
The propnet group decided during the fall of 2009 to change its 10meter operating frequency from 28. Current sunspot cycle activity, space weather, solar storm. However this 10 meter repeater, is not a stand alone repeater, it is linked into about 10 other repeaters on 6m, 2m, 1. An antenna for ten meters is smaller and easier to build than for any other hf ham radio bands. Send formated dx spots indicating clearly both locators and the type or propagation. Listening to 10 meter radio beacons the swling post. Classic receivers can only be tuned to one listening frequency at any given. Feb 25, 2015 qradiopredict is an experimental software for vhfuhf propagation prediction and radio coverage analysis. It performs well and arrived in the condition as listed in the ad. Institute for telecommunication sciences resources radio propagation software radio propagation software. Resources listed under propagation category belongs to main collection. Arrl, the national association for amateur radio 225 main street newington, ct, 061111400 usa tel.
High frequency hf propagation models 230 mhz irregular terrain model itm longleyrice 20 mhz 20 ghz if77 wave propagation model gierhartjohnson airground the u. Our software features land mobile vhf, uhf 800mhz, microwave, etc. Solar activity can aid or hamper hf propagation beyond lineofsight range. The current release version of ham radio deluxe is v6. Iow, a galaxy 99v may not be used on the 10 meter band and on the cb band as well. Radio propagation radio propagation is the study of how radio waves travel from a transmitter site to a receiver site through the atmosphere. Radio signals are affected by terrain elevation between the sites, and obstructions, including trees, buildings, etc. Conditions were excellent and results had a positive effect on my analysis.
The 10meter band is a portion of the shortwave radio spectrum internationally allocated to amateur radio and amateur satellite use on a primary basis. Typically each series or individual radio requires its own software package. In the late spring and early summer 10 meters comes alive with signals, some. Jun 18, 2017 the various other vendors often permit their dealers to sell the software online i. For the discussion on the 11 meter band propagation 25.
Any white bubble indicates no suitable frequency or high absorption. Signals can come and go quickly or stay in all day. Of course, as you operate higher in the band, that dipole will be too long. It displays not only the current status of the hf and vhf bands, but also additional solar and terrestial progatation related data.
Ncis, and a clarification of the difference between cb radio and ham radio. In other words, here is a band on which you are likely to get the biggest bang for the. Line of sight is the direct propagation of radio waves between antennas that. Ham radio deluxe software radio amateurs best asset. This map uses 10 meter spots to compile its 28 mhz propagation map. Asaps course hf radio propagation course hf radio propagation.
Jan 20, 2020 radio propagation radio propagation is the study of how radio waves travel from a transmitter site to a receiver site through the atmosphere. Uses openstreetmap tiles or public sattelite imagery as background. It is real time, but you must manually refresh this page. The 10 meter ham radio band of frequencies has much to offer. This data is extremely useful for ham radio operators and shortwave listeners to help determine whether or not long distance radio communications are possible. No space weather storms were observed for the past 24 hours. Around the fall of 2011, the 28 mhz band 10 meters the solar cycle 24 peak supported excellent worldwide f2 ionospheric propagation for the first time. If youre new to ham radio, these articles contain information that new ham radio operators should keep handy while gathering experience. The mechanisms behind these propagation modes vary considerably from what weve discussed here, but they can offer exciting dx opportunities. Good propagation on 10 meter amateur radio band youtube. Usable hf frequencies page refreshed every 20 minutes use the indicated color red, yellow, green, blue, white, etc. Acehf demystifying hf radio propagation and modeling.
Propagation forecast gloucester county amateur radio club. Northland radio zmh292 bay of islands, new zealand. 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. Ham radio deluxe software the radio amateurs best asset. Click on the callsign for their detailed information. For 2008 the springes stretched from 25may until first week of august. A 7year 10meter es propagation study using propnet. Youll find these references to be just what you need while learning to. There is a 10 meter repeater in my area that on a good day can have propagation world wide. However, i am left wondering why these 10 meter repeaters are used. Sierra foothills amateur radio club 2014 tech class high sierra. Radio shack htx 10 transceiver for sale online ebay. A pc windows program that continuously identifies which ncdxfiaru dx.
Radio propagation prediction software an overview, article, tutorial about the basics of radio propagation prediction software for use on the hf bands for predicting broadcast coverage, as well as the possibility of establishing two way radio communications, maritime mobile radio communications, and for many more applications. Acehf professional propagation software for hf radio operators. This page contains the 10 meter band plan with your authorized frequencies, equipment info including some suggested 10 meter ham radios, simple antennas, modes of operation, band edge limits, operating hints, operating procedures, propagation info, dx chasing hints and more. Dx toolbox shortwave ham radio hf radio propagation.
Until then, we can call 10 meters the fickled band. Currently it works on linux and windows 32 bit vista tested. A comprehensive propagation resource compiled by tomas hood, editor of the propagation columns of cq, cq vhf, popular communications, and monitoring times magazines. This workinprogress guide should get you well started with the software. Irregular terrain model itm longleyrice 20 mhz 20 ghz if77. I have not seen 11 meterspecific propagation charting or software prediction.
Demystifying hf radio propagation and modeling check out the acehf propagation software the latest is version 2. This is a relatively high sunspot number based on recent activity, although not historically. The various other vendors often permit their dealers to sell the software online i. Ham radio operators and shortwave listeners can optimize long distance communications to various areas of the. There is an ever increasing number of servers being activated. Voacap voice of america coverage analysis program is free professional highfrequency hf propagation prediction software from ntiaits, originally developed for voice of america voa.
Six meter beacon azimuth and distance program calculate azimuth and distance to the 6m beacons for a given location downloading beacon6m. Duffey in the late spring and early summer 10 meters comes alive with signals, some strong, some weak, most within 1400 miles. This page contains a dynamic collection of propagation information gathered from many different sources. Click on the map and the spots with the callsigns will be listed and is clickable. Apr 10, 20 i have not seen 11 meter specific propagation charting or software prediction. When i first posted this page, a few years back, there were only a few active websdr servers. As the sunspot activity picks up on this new 11 year cycle, 10 meter propagation will also improve. Review of propagation prediction programs voacapbased. Station is yaesuftdx1200 just getting into ham radio hf.
It will be mostly unpredictable, intermittant eskip. You can try listen in to a popular 10 meter repeater located in new york when the band is open. The formula to calculate the length of a dipole on 10 meters is. Links to radio propagation web sites category is a curation of 164 web resources on. Be sure to read our hf shortwave radio propagation information tutorial for information about how shortwave propagation works.
Here the ham radio antenna propagation is slightly different. Radio propagation along the grey line is very efficient. Asaps 7 is compatible with recent versions of the windows os including windows 10. High frequency and vhf radio propagation data, solar and geomagnetic realtime and historic data, sunspot activity reports, as well as forecasts. Youll find these references to be just what you need while learning to navigate the radio bands and make contacts. Solar weather, sunspot activity, geomagnetic, aurora, ionospheric reports via. High frequency and vhf radio propagation data, solar and geomagnetic realtime. Radio propagation prediction software electronics notes. The software is open source, and the data collected are available to the public through this site. Qradiopredict is an experimental software for vhfuhf propagation prediction and radio coverage analysis. Radio mobile rf propagation simulation software radio. One is required by part 95, title 47, us code the cb radio rules to use only an fccapproved, 4 watt, 40 channel cb radio on cb.
Integrated software for logging, rig control, digital modes, satellite. He may not operate a 10 meter radio on cb frequencies, nor may he use the radio in dual service. Hf propagation is a handy little ad supported windows phone 7 application to inform ham radio operators and short wave listners about the current band conditions. From the space weather site, they think that the current minimum should last less than a year more, and then. Understanding 10 meter sporatice university of hawaii. Dec 23, 2015 good propagation 10 meter ham band, received on rci2995dx monterrey mexico. Hf propagation numbers and hf beacon tracking programs. To build the largest and most complete amateur radio community site on the internet. If you are a ham, shortwave listener or a qrp low power buff then a great place to start is on the 10 meter band, which is included on most tabletop shortwave radios and even some portables. A good indicator of band conditions on 10m is via the 10m beacon band. High frequency and vhf radio propagation data, solar and geomagnetic real time.
The rest of information is useless and it doesnt interest anybody. Many europeans and south americans use this one too. This software is even used by the military and other clients around the world. The 10 meter band is a portion of the shortwave radio spectrum internationally allocated to amateur radio and amateur satellite use on a primary basis. Radiolink propagation prediction calculate path losses of a pointtopoint radio link. This one i occasionally use if i have enough propagation to reach it. If you are using software utilities such as acehf, that require a smoothed. The move placed propnet activity 1200 hz below the recognized 10meter psk31 calling frequency and allowed the software to capture nonpropnet activty.
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