division code areas

QSL - Proper postal addressing - Proper postal addressing ensures quick and efficient handling of your QSL

Postal Code Lookup - The Address Doctor, postal code lookup engine

Position of the address on the envelope - Direct QSLing require to correctly positioning the address to enable rapid optical reading and manual sorting and delivery

SP-QSL Gallery Online - The SP-QSL-Gallery is a Polish amateur radio QSL collection It currently contains about 6500 cards, split into 14 unique areas for easy browsing.

Contra Costa Repeater Association - The Contra Costa Repeater Association operates the WA6HAM VHF amateur repeater serving the San Francisco and Sacramento California areas. It was established in 1977.

KB3BHL Sussex Amateur Radio Association - Our mission is the promotion and advancement of amateur radio activities within our county and surrounding areas.

K7JAC Jackson Hole Amateur Radio Club - The Jackson Hole Area Amateur Radio Club is based in Jackson Hole, Wyoming. The Club has members throughout Jackson Hole and includes ham radio operators in the Star Valley areas of Wyoming and the Teton Valley in Idaho.

Cobham Microwave Priority listing - Cobham Microwave has a long term experience in Microwave Systems and Components. Their five areas of capabilities are Systems and Components: Diodes & Modules, Ferrite Devices, RF Filters, and Waveguides.

DX Code of Conduct - Improve ethical conduct. Unpleasant, uncivil, impolite behavior of our fellow hams reduces the enjoyment of our hobby. What You Can Do to Improve DXEtiquette

MorsePal - Making Morse Code friends on and off the air. - This website helps you connect with others interested in using morse code for fun.

Morse Code Sound Samples - G4UCJ morse code table with mp3 morse audio samples

The Radio Telegraphy High Speed Club - HSC Club official web page

Operating High Speed CW - K0RU article on high speed morse code

High Speed CW Nets - PDF File with a list of US CW Nets dedicated to High Speed Morse Code operations

MorseFusion: The novel way to learn Morse code. - Learn the new, natural way: Have a novel of your choice spelled out in English letter by letter. Letters and numbers gradually get replaced by Morse code.

PSK31 Fundamentals and Setup - Background: The PSK31 philosophy, The QPSK mode, Varicode, Sound Card DSP Setup and Operating Tips

Propagation and the Atmosphere - overview of radio signals and radiowave propagation and how different areas of the atmosphere affect radio communications.

Codec2 - Codec2 is a open source low bit rate speech codec designed for communications quality speech at around 2400 kbit/s. Applications include low bandwidth HF/VHF digital radio.

Morse Code MIDI & Text Generator  ^updated - Online morse code MIDI & text generator.

ProFF-Morse - French morse code learning software for windows

A PIC16F84 based CW Decoder - CW decoder project that automatically adapts itself to the CW rate and may be employed for learning purpose substituting the traditional tone generator and offering the capability of displaying the keyed code.

Band decoder - Automatic and decoder project by sm3wmv

Improved PL Tone encoder - N1HFX project to improve PL tone encoder providing a more stable frequency

Morse Code Speedometer - Morse code speedometer project using the 16F84 PIC

OZ2CPU digital wattmeter - Plans and hex code for an RF wattmeter based on an Analog Devices AD8307 log amplifier.