Euro QSL Bureau
- European Radio Amateurs' Organization (EURAO) QSL Bureaus Network with the strong commitment to make available, whenever possible, to all radio amateurs their QSLs at no extra cost other than shipping and handling, without any kind of restriction
The Amateur Television Network
- Fast Scan Amateur Television in Alabama, Arizona, Northern California
Southern California, Georga, Illinois, Indiana, Kentucky, New Mexico, Nevada,
Texas, Washington, Delaware, Maryland, New Jersey, and Pennsylvania.
New England Repeater Directory
- New England Repeater Directory (NERD) is the most accurate and up to date amateur radio repeater database available in our region. It is maintained by local volunteers of the amateur radio community. The listings are a reflection of each repeater's true status, regardless of their coordination
SK6AW iPhone DX-Cluster
- Android & iPhone DX-Cluster, works well in most browser. Supports iPhone push notifications via pushme.to and E-Mails. Spot filtering and skins available. Very flexible.
Audio Kit for iPhone
- Audio Kit is a collection of four iphone applications which are essential for those working in audio and sound. A real time Spectrum Analyser, a Scope to display waveforms, an SPL Meter, and a sine wave Signal Generator.
- A new app for Ham Radio running on IPhone and IPod touch.
Multimode is a modem for RTTY BPsk31 & QPsk31, with spectrum analyzer and Macros for easy operations.
Identifying sources of radio frequency interference
- This page describes the results of some tests with a portable spectrum analyzer in attempt to identify the sources of RFI around the house. Radio interference was found in a number of unexpected places.