propagation programs

Integrated Publishing Basics - Radio wave propagation, Principles of transmission lines, Antennas

Echo-Echo DX Group - The ECHO-ECHO group is an International Radio Club of 11 meter operators. The Group was founded on spring 1989 in Warszawa, the capital of Poland, to study propagation and to promote friendly and brotherly relations among radio operators in the world.

VA2MGL Beacons - Info and specifications on my three beacons on 10 and 6 meter bands. You will find also informations on the propagation for these two band.

TPN/SB Amateur Radio Newsletter - A Weekly Canadian Amateur Radio Newsletter covering International, National, Provincial, Local Club News, DX, Propagation Forcast, Special Events and much more

Mumbai Amateur Radio Society - Mumbai Amateur Radio Society is a Society of Active Amateur Radio Operators in the city of Mumbai, The commercial capital of India. ``The main objective of the Society is to conduct Activities such as Ham Radio awareness Programs, Communications Support during Ganesh Visarjan, Disaster Communication and many more activities in order to promote Amateur Radio.

Tucson Radio Club - Tucson Arizona radio club. Very active in public service, license testing and youth training programs.

Murray State University Ham Radio Club - A recognized organization of Murray State University providing programs and activities that promote interest in Amateur Radio within the campus and community.

hfradio.org Amateur Radio Resource Center - A comprehensive resource center with DX aids, live propagation, callsign searches, news and bulletins, maps, and more by NW7US

Integrated Tower Systems-ITS - Premier OEM of portable tower systems, Communication-Site-on-Wheels (COWs), heavy-duty fixed foundation telescopic structures commercial and military, worldwide sales and leasing

6 Meters Online - 6 Meters Online. A site for 6m enthusiasts with propagation reports, forums, webcams and more.

Basics of Propagation by ON4SKY - Thierry LOMBRY, ON4SKY, develops in several long articles the bascis of propagation. His website includes also a French section dealing with auroras.

On-Line HF Propagation Prediction - *One single page* gives you an immediate overview of current shortwave propagation conditions at your location.

Propagation eAlert Service - Automatic e-mail alert of propagation information. Gives current solar flux, Ap, Kp, solar wind information, solar and geomagnetic conditions past and forecast, sunspots, aurora index, and more.

Amateur Radio Propagation Studies - Amateur radio propagation studies (science, research, engineering, operating) and the BeamFinder propagation analysis software

DX Activities of ONL5183 - Whith more than 20 years of ham practicen SWL Thierry LOMBRY, alias ONL5183, has written several technical pages about ham activities, including propagation, radio perturbations, radioastronomy, DXing, QSLing, ham-spirit, review of material and more. This very interesting website is completed by a large French section devoted to amateur astronomy illustrated with vivid colors pictures.

Ve3sqb Antenna Programs - Programs for common antennas and some experimental, includes, dipoles, quad, Yagi, verticals, discone, jpole skyhoppers and parabolic antennas

HamToolBar - The Ham addon for Internet Explorer. Fast access to commonly used Ham Radio websites and resorces. Run for Windows 95/98/ME.

PortaLog - "Optimized for mobile, portable, and field operations; synchronizes with popular desktop logging programs. Anywhere, anytime - always have your logbook handy. For Palm OS"

DXProp  ^pop - DXprop is a radiowave propagation forecast freeware for ham radio operators, permits to predict propagation on 12 frequencies. Use Minimuf 3.5 routine developped for US Navy. Available in French and English

HamCAP - A freeware HF propagation prediction tool, that interface the VOACAP tool by Alex VE3NEA

DX ToolBox - DX Toolbox searches the web for you, gathering information on solar and geomagnetic conditions that affect radio propagation. It's ideal for the ham radio operator, shortwave listener, or other radio enthusiast.

RadioLink Propagation Prediction - Calculate path losses of a point-to-point radio link. Create terrain profiles using digital elevation models.

Krazyhorses CB Mods  ^pop - CB modification pages with tips and tricks and other useful info. Free downloadable programs and links to other sites.

Radio-Electronics.Com - Information and tutorials about all aspects of radio and electronics including propagation, ham radio, electronics, radio history, etc

Variable bandwidth cw filter - As the sunspots return and DX propagation conditions to improve, the age old problem with QRM begins to show up on the amateur bands. Thif filter help you on improving reception