propagation website

The 4-Square Site - 4 Square Vertical Array website dedicated to vertical arrays antenna installations worldwide by G4ATA

The Optimum 6 Element Yagi-Antenna - A 70cm and 2m 6 elements yagi antenna plan based on the IEEE Transactions on Antennas and Propagation

Free DXers Radio Group - Official website

3D20CR - Conway Reef Web Site - 3D20CR Official website of Conway Reef DX Pedition 2009

Northern California Ham Kids - The website for the Northern California Amateur Radio Kids Group.

Desert RATS Priority listing - Desert RATS Club of Palm Springs California website. Palm Springs Hamfest 2011 Held January 29 2011 - The RATS Club Mascot Ricki the Rat welcomes you to attend this year! ( XYL friendly)

Red Covered Bridge ARC - The official website of the Red Covered Bridge Amateur Radio Club of Princeton, Illinois

W5KS Community Website - Lawton Fort Sill Amateur Radio Club serving the Lawton and Fort Sill community.

G7VKK Virtual Ham Radio Station - G7VKK's Virtual Ham Radio Station has an S-Meter webcam and is fully web controllable via his website.

November 5 Sierra Tango Hotel - This is a website to reach other ham operators through out the world.

IndiaHamS.com - Ham Radio India Website, Amateur Radio in Disaster and Emergency Communication,Amateur Astronomy,Ham Radio Lives

Saskatchewan Amateur Radio Swap n' Shop - VA5CW classifieds from Saskatchewan Canada

UKCB Forum Priority listing - Free forum Nottinghams own ukcb forum, all posts are CB radio related and are part of the ukcb.tripod.com website

Megawave - MegaWave Corporation's goal is to provide services and products of the highest quality to its many customers in the areas of antenna design and development, and radiowave propagation.

Cypress Industries - Manufacturer of Custom Cables and Cable Assemblies in Austin, Texas and China

VHF Propagation Maps - Experimental maps that show real-time VHF propagation derived from analyzing data gathered from the APRS-IS network.

Analyzing UHF signals using FFT programs - With spectrum analysis of beacon signals, it's possible to see features relating to various propagation phenomonen.

NW7US CW Pages - This Website is your resource for learning and enhancing your Morse Code / CW Communications skill

RF Skywave Propagation - Excellent presentation on RF skywave propagation by Greg, N6LYU

VHF Radio Aurora Research - Website dedicated to vhf radio aurora operations by KG0VL

WM5R Long Delayed Echoes - WM5R presentation of Introduction to Long-delaye echoes and theories among this propagation effect.

Here Comes the Sun - Propagation and Sun - Solar activity can aid or hamper HF propagation beyond line-of-sight range, WA1SVF and N6BV answers to questions about Sun influence on radio signals propagation

Sporatic-E on 10 meters band - Understanding 10 Meter sporatic-e propagation by James R. Duffey

Radio Works - RadioWORKS is a tool for calculating various items related to radio waves and radio wave propagation. Get detailed information about a frequency, such as the free-space wavelength, band classification, propagation methods, common transmitter configurations, etc. Calculate antenna lengths or frequencies. View a 3D coverage map by providing a latitude / longitude coordinate and transmitter height.

VOACAP for Linux - Port of the popular VOACAP program, HF propagation prediction tool. It may be compiled using the GCC GFortran compiler