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. Ham cap provides a comole automation interface that 3rd party programs can use to start ham cap, set prediction parameters, and run predictions. Ham radio digital modes software list and descriptions. Some meteor scatter operation takes place on the 50mhz ham radio band. Many are free, such as the hamcap software from alex shovkoplyas ve3nea. Skywave trigonometry software smeter ham radio site. Radio signals are affected by terrain elevation between the sites, and obstructions, including trees, buildings, etc. Obviously this does not happen all the time, because long distance communication depends on radio waves traveling beyond the horizon. Radio amateurs best asset, rig and rotor control, logging, digital modes, and satellite. Ham radio deluxe hrd is a suite of windows programs providing cat control for commonly used transceivers and receivers. World radio broadcasting stations explore various bc transmitting sites on. The main purpose of ham cap is to let the ham operator see at a glance the trends of propagation while he or she is on.
Resources listed under propagation category belongs to main collection. Department of commerce ntiaits institute for telecommunication sciences high frequency propagation models. This software is even used by the military and other clients around the world. Voacap voice of america coverage analysis program is free professional highfrequency hf propagation prediction software from ntia its, originally developed for voice of america voa. Wsprnet welcome to the weak signal propagation reporter network. Click on a prefix to find it in the prefix database. Currently it works on linux and windows 32 bit vista tested. Uses openstreetmap tiles or public sattelite imagery as background. Free, secure and fast windows ham radio software downloads from the largest open. Its ideal for the ham radio operator, shortwave listener, or other radio enthusiast. Any white bubble indicates no suitable frequency or high absorption.
Dx toolbox shortwave ham radio hf radio propagation dx toolbox screenshots. 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. Ham radio deluxe is the worlds most popular ham radio software. Ham radio deluxe provides rig control, logging, digital communications, satellite tracking, and rotator control. About rf prop the resource is currently listed in in a single category. Contains information and software to calculate radio path distances, the radio path elevation angle, and to assist with appreciation of how radio waves propagate via the ionosphere and how losses are crudely proportioned. Links to radio propagation web sites category is a curation of 165 web resources on.
Note that dx summit cluster refers to this program and displays a prediction chart when you clic on a. Hrd is designed for windows 2000 or higher xp, vista, also internet explorer 6. 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. Propagation of rf signals american radio relay league. 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. This link is listed in our web site directory since saturday jul 3 1999, and till today rf prop has been followed for a total of 40106 times. Usable hf frequencies page refreshed every 20 minutes use the indicated color red, yellow, green, blue, white, etc. Im looking of something on the pc, windows 10, and something that is actively maintained, at least, updates within the last year or so. To help you be in the right place at the right time, propagation prediction programs are available. Some software may be included in multiple sections e.
Dx toolbox shortwave ham radio hf radio propagation tool. Review of propagation prediction programs voacapbased. Acehf is propagation forecasting and modeling for amateur radio as well as for shortwave radio listening and general hf operation. Institute for telecommunication sciences resources radio propagation software radio propagation software. Compare the best free open source windows ham radio software at sourceforge. Radio mobile rf propagation simulation software radio. The current conditions window displays the real time readings for many factors which can affect hf propagation.
Operating on the highfrequency hf ham radio bands can be very exciting as conditions change around the world. Heres a great resource for amateur radio operators. This page is currently still under construction in early 2018. Ham radio deluxe software radio amateurs best asset.
Create terrain profiles using digital elevation models. Predicting propagation in ham radio with voacap online dummies. Acehf pro is the most advanced and the most accurate high frequency ionospheric radio signal propagation modeling and forecasting software for amateur radio ham radio and shortwave radio listening swling operators, in the world. 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.
Integrates with hamcap, ionoprobe, band master, and many 3rd party programs. Software suites are designed to provided integrated applications that should cover the basic needs for operating a digital shack. Dx toolbox from blackcat systems searches the web for you, gathering information on solar. 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. Ham cap is a free hf propagation prediction tool for amateur radio. The software is open source, and the data collected are available to the public through this site. Radio waves, like light waves and all other forms of electromagnetic radiation, normally travel in straight lines. This recommendation contains a method for predicting basic transmission loss in the frequency range 12515 500 mhz for aeronautical and satellite services. It also features several propagation forecasting tools, allowing you to quickly and easily estimate current hf shortwave propagation conditions between any two locations in the world. No space weather storms were observed for the past 24 hours.
The online prediction service voacap online is easy. I enjoy tuning my radios manually, so i do not use computers to control my radios. Dx toolbox shortwave ham radio hf radio propagation. Ham radio deluxe has two versions, a paid version v.
Some are content to forgo even a repeater, instead communicating over a digital voice hotspot connected directly to the internet. This program uses the voacap engine and works optionally with dx atlas. This data is extremely useful for ham radio operators and shortwave listeners to help determine whether or not long distance radio communications are possible. How radio waves propagate in other than straightline paths is a complicated subject, but one. Dxprop dxprop is a radiowave propagation forecast freeware for ham radio operators, permits to predict propagation on 12 frequencies. Amateur radio propagation conditions in the united kingdom uk. Call area boundaries and prefixes are shown on the world map in addition to the dxcc boundaries and prefixes.
May 02, 2020 ham cap is a free hf propagation prediction tool for amateur radio. Its ideal for the ham radio operator, shortwave listener, or other radio enthusiast, and. That the internet isnt radio doesnt seem to bother many people. How to use meteor scatter communications in ham radio. Radiolink propagation prediction calculate path losses of a pointtopoint radio link. Radio propagation prediction software electronics notes. Current sunspot cycle activity, space weather, solar storm. High frequency hf propagation models 230 mhz irregular terrain model itm longleyrice 20 mhz 20 ghz if77 wave propagation model gierhartjohnson airground the u. The main category is propagation tools that is about propagation prediction software for ham radio. I use computers extensively while operating for a variety of purposes with the exception of rig control. Qradiopredict is an experimental software for vhfuhf propagation prediction and radio coverage analysis. Unfortunately, it only runs on pcs, but since the fortran source code is also free, perhaps i can figure out a way to adapt it to the mac.
To build the largest and most complete amateur radio community site on the internet. What s the best software for predicting hf propagation. This workinprogress guide should get you well started with the software. Hf propagation prediction is a statistical science. Acehf professional propagation software for hf radio operators. 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. Hf propagation prediction tool for amateur radio freeware. Each prefix has a hint with a country and province name. Demystifying hf radio propagation and modeling check out the acehf propagation software the latest is version 2.
Dec 16, 2014 hf propagation prediction tool for amateur radio system requirements hardware. Ham radio propagation software free download ham radio. Prefer free but will consider paying money if thats better. Hamcap hf propagation prediction tool for amateur radio. Its ideal for the ham radio operator, shortwave listener, or other radio enthusiast, and is available for mac os, mac os x, and windows. Voacap voice of america coverage analysis program is free professional highfrequency hf propagation prediction software from ntiaits, originally developed for voice of america voa. Voacap is a free professional hf prediction program from ntiaits. Free, secure and fast windows ham radio software downloads from the largest open source applications and software directory. Dx toolbox searches the web for you, gathering information on solar and geomagnetic conditions that affect radio propagation. Fewer people are interested in ragchewing since today this social function is serviced by the internet and cell phones. This page contains a dynamic collection of propagation information gathered from many different sources.
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