Hand seeley family at the 2007 bolder boulder 28 may 2007. This link is listed in our web site directory since tuesday aug 10 2004, and till today hamcap has been followed for a total of 10220 times. Voacap, highfrequency ionospheric communications analysis and prediction. Since dec 1992 the following hf propagation models for windows pcs are available here. Apr 30, 2017 the files i get from the link above are gp400win32.
This guide should get you well started with voacap. Do not install the software on a compressed ntfs file system. Nov 25, 2019 though the original work is done by greg hand still remains the core of this propagation prediction model without much change, the core itshfbc software has been ported from dos to various modern operating systems. A more comprehensive discussion about the finer details of using the software can be found in. One of 4nec2s most useful tools is integration with voacap so users can see antenna performance under certain. The filenames you download may vary depending on the version you download. About hamcap the resource is currently listed in in a single category. You will not have to run voacap directly, ham cap will use it behind the scenes. Ntia does not make any warranty of any kind, express, implied or statutory, including, without limitation, the implied warranty of.
Fixed a typo which was causing the latlons to be printed incorrectly when. Ceramic tile estimator, natural stone estimator, marble estimator, terrazzo estimator, carpet estimator, drywall estimator, sheetrock estimator, roofing estimator and painting estimator. Propagation can be predicted using solar infopast history contestersdxers use predictions as a tool hamcap will greatly help you in your predictions more useful if unassisted use it as a suggestion allows you to be on the right band at the right time with your antenna pointing in the right direction. Our trip to the galapagos islands 28dec2011 4jan2012. Greg hand s voacap distribution and information site with links. None of this would of been possible without the work of the original authors and in particular greg hand, the current maintainer who kindly makes the original source code available on his website. I wish to thank dean straw n6bv for our discussions during the development of this software. Free, secure and fast windows ham radio software downloads from the largest open source applications and software directory. It came preloaded with windows 7 which is the last microsoft os i accept to use. Xsign is a software components that bring strong security to your data and applications. Home this document is part of the help files integrated into the its hfbc software package.
Download it into a subdirectory i called mine voacap. Voacap can be downloaded from greg hand s website or from oh6bgs website who provides the complete engine as well as a quick online guide. Actually voacap and others are shell programs that simply act as a user interface for ioncap and run it for you. Voacap is capable of exporting a significant amount of distance information, triggered when using an input file named voacapd. The downloads made available through links on this page contain software developed by ntia. This workinprogress guide should get you well started with the software. Exe is the calculation engine in the voacap that accepts the voacapx. Many of the newer features in voacap and voaarea were designed and implemented by gregory hand at the institute for telecommunication sciences who created voaarea and made many significant improvements to voacap.
I was reading an article about hamcap in the latest qst. Voacap online the online version, oh6bg, including all modules, a guide and a list of common mistakes made by users. This data input file is composed of a number of control cards, or labeled lines. Hfprop propagation analysis and prediction program. Users guide and reference manual for the voacap and rec533 circuit analysis programs. Investigating the e ect of revised sidc ssn values on voacap. Contribute to ve3neadvoacap development by creating an account on github. Compare the best free open source ham radio software at sourceforge. Multiple changes using the latest available code from greg s website. The file you want is probably the last file in the directory. The ongoing development process of voacap was based on the work of greg hand who had developed along with its. Review of propagation prediction programs voacapbased.
It makes no difference where my smartsdr software is having audio sentto the radio or from the computer i. Free autoroute map download to download at shareware junction. The quality of the prediction for the nvis propagation with. None of this would of been possible without the work of the original authors and in particular greg hand. In the antenna modeling activity, i use two software, mmanagal and 4nec2. Geographic and azimuthal projection, ham prefix and qth lookup, cq and itu zones. Ntia does not make any warranty of any kind, express, implied or statutory, including, without limitation, the implied warranty of merchantability, fitness for a particular purpose, noninfringement and data accuracy. Hamcap hf propagation prediction tool for amateur radio. Bvhgregg gregg software, onscreen estimating software and digital takeoff estimating software for subcontractors and contractors.
Free power how to convert an old washing machine into a water powered generator duration. Voacap propagation analysis and prediction program i foreword. Do a rightmouse click on the drive and show the properties. The quality of the prediction for the nvis propagation with itshf propagation full text in english iulian bouleanu 1, marius gheorghevici1, robert helbet 1 1department of technical sciences, academy of land forces nicolae balcescu, sibiu, romania. Jul 24, 2015 this site is dedicated to voacap voice of america coverage analysis program for hf propagation prediction and ionospheric communications analysis, an improved and corrected version of ioncap, retaining all of the theory as put forth by john lloyd, george haydon, donald lucas and larry teters in the 19751985 timeframe with modifications which were suggestedapproved by george lane, donald. Voacap engine to download from greg hand s website. Gregory william hands born 14 november 1965 is a british conservative party politician who served as chief secretary to the treasury from 2015 until 2016, and has served as member of parliament mp for chelsea and fulham since 2010. Hands voted for the uk to remain in the eu during the 2016 brexit referendum. My home pc is still running windows xp 32bit and is fully loaded with anything. He will still be involved in this hf software, but just do not expect instantaneous email contact as he might be having fun somewhere. The information is exported in the form of a fortran records and is not readily accessible to other. The end result is an icon on your desktop named its hf propagation. Running 4nec2 in linux ubuntu sdl labs software defined. Watson march 2017 introduction a key voacap input parameter is the sun spot number ssn, traditionally derived from data published by the national geophysical data center ngdc national oceanic and atmospheric administration noaa perki om aki, 2010.
Home propagation hamcap hf propagation prediction tool for amateur radio. But this software i recommend is called hamcap and it works with the voacap engine. Today these versions have been replaced by voaprop that uses the voacap engine. The d layer lowest and densest region of the ionosphere roughly 37. Hamcap uses voacap its hf propagation program, to create his propagation maps. Also a special thankyou to greg hand, the maintainer of the voacap code, who made changes to voacap even on his birthday. Discussion in general technical questions and answers started by kz3j, apr 26. In depth propagation forecasting using ham cap free software j. Voacap can be downloaded from greg hand s website or from oh6bgs website who provides the complete. In this post i will delve a little further into the software and compare the results against some simple mathematical models.
This site is dedicated to voacap voice of america coverage analysis program for hf propagation prediction and ionospheric communications analysis, an improved and corrected version of ioncap, retaining all of the theory as put forth by john lloyd, george haydon, donald lucas and larry teters in the 19751985 timeframe with modifications which were suggestedapproved by george. This page describes the installation and operation of the voacap hf circuit prediction engine on any machine supporting the gcc compiler. At that time greg hand worked on a dos software called itshfbc that integrated the international telecommunication union itu comprehensive ionospheric data model ccir66 data into voacap. Free xara map download to download at shareware junction. The basic engine runs from a command line and requires no graphical interface.
If you want more control over the locator extraction you can use the locextr. It takes into account tens of parameters to support you in the planning and operation of long distance amateur traffic or broadcast transmissions. On hand software customer support frequently asked questions faqsand customer support. In depth propagation forecasting using ham cap free software. Hf propagation software that uses antenna patterns.
Greg hands maintainer voacap, icepac, rec533 hf propagation modelling software home page. It shows the same look and feel, and you can download it free of charge on g4ilos website. You will not have to run voacap directly, ham cap will use it. Hfwin32 windows all operating systems 32bit versions of icepac voacap rec533. Tarma no longer would support new windows versions. This link is listed in our web site directory since friday aug 6 2010, and till today voacap online has been followed for a total of 1662 times. Hamcap using the voacap engine and hamcaps own antenna models shows a graphic display of the max gain, not a true 360 degree representation of the antenna lobing pattern like eznec does.
It is an ionospheric model predicting the expected performance of hf transmissions. Porting this program to gfortran would not be possible without the generous help and assistance of gregory hand. Institute for telecommunication sciences resources radio propagation software high frequency voacap propagation model. Install gnu plot and voacap onto the wine virtual drive c wine. However, formatting rules can vary widely between applications and fields of interest or study. Corrected signaltonoise ratio distribution by george lane voacap quick guide. Cd now available 792009 signaltonoise predictions using voacap written by george lane under contract from rockwell collins george lane was instrumental in the development of ioncap while working 17 years for the us army, and steered the development of voacap while working years for the voice of america. Antenna saved in areps em system database for assignment to userdefined hf radio. Afreet software, hamcap free ionocap solar condition program is also highly recommended.
Investigating the e ect of revised sidc ssn values on voacap j. Em propagation modeling and system performance assessment by. Khq lwv grzqordghg lqwr \rxu vxedirectory, execute it and follow the directions. Free gms map download to download at shareware junction. Voacap voice of america coverage analysis programis free professional highfrequency hf propagation prediction software from ntiaits, originally developed for voice of america voa. I was recently given a brand new laptop, midrange but pretty good. Near realtime muf map for 3000km paths read the notes for longer paths. Dec 16, 2014 hf propagation prediction tool for amateur radio. The quality of the prediction for the nvis propagation. Users guide and reference manual for the voacap and. Compare the best free open source windows ham radio software at sourceforge. Voacap stands for the voice of america coverage analysis program. As of 23feb99, a new version of salfords compiler is being used.
As of feb 3, 2005, after 33 years of work, greg hand has retired from federal service. Propagation predicters are not 100% and are not really designed to because there are so many variables that can effect propagation and changes very fast. Leblanc, ve9bk past president maritime contest club. View the news files that detail the changes made for each version of the software. Users guide and reference manual for the voacap and rec533. So if you decide to get this free software you will need to also download the voacap software as well. Installation now 6 may 2015 is being done with installmate. The main category is propagation tools that is about propagation prediction software for ham radio. Greg hand of the institute of telecommunications sciences part of the department of commerce your tax dollars at work and george lane at voa were the godfathers of the.
High resolution world map software for amateur radio. Voacap quick guide hf propagation prediction and ionospheric communications analysis select language afrikaans albanian arabic belarusian bu. Linux version on its own page with installer and uninstaller gcmwin316beta. When i transmit during a session, i get a information line error.
Voacap mailing list to be informed about all functionalities of the product ntiaits the developers website users guide book, by george lanerockwell collins. Voacap voice of america coverage analysis program is free professional highfrequency hf propagation prediction software from ntiaits, originally developed for voice of america voa. I maintain the high frequency hf propagation models icepac, voacap, rec533. About voacap online the resource is currently listed in in a single category. Voacap, propagation analysis and prediction program. This site is dedicated to voacap voice of america coverage analysis program for hf propagation prediction and ionospheric communications analysis, an improved and corrected version of ioncap. This site is dedicated to voacap voice of america coverage analysis program for hf propagation prediction and ionospheric communications analysis, an improved and corrected version of ioncap, retaining all of the theory as put forth by john lloyd, george haydon, donald lucas and larry teters in the 19751985 timeframe with modifications which were suggestedapproved by george lane, donald. Free, secure and fast ham radio software downloads from the largest open source applications and software directory. A second reason is that voacap is one of several software packages that are based on a program called ioncap developed in the late 1970s by the institute for telecommunication sciences its of the department of commerce. I use mmanagal for quick and easy modeling because the interface is very intuitive, while i use 4nec2 for indepth modeling because the tool is more complete than mmanagal. Tarma installer did not support newer windows systems. Em propagation modeling and system performance assessment by spawarsyscen san diego. The main category is propagation bullettins and charts that is about propagation forecast.
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