directx8 basic code

About End-Fed Antennas - A basic article on end-fed antennas by KB6NU

Modeling the T2FD - Modeling the T2FD, tilted folded dipole antenna

Antenna directivity and gain - Antenna gain and directivity explained in this article at radio electronics antenna pages

Understanding the basics of SSB transmission - Fundamentals of operating on single sideband

Getting Started on RTTY - A complete guide to start using MMTTY to start trasmitting in RTTY. This is a basic but complete RTTY guide for those who want to quickly start RTTY communications.

Low-frequency radio time signals - Several national physics laboratories operate radio transmitters that broadcast a time code signal.

CW Introduction - An extensive document about Morse Code in amateur radio edited by W5ALT

RF Basics - A PDF guide to radio and radio frequency by Martin D. Stoehr

Police Radio Scanner Codes - List of police, fire and emergency scanner codes listed in numerical order.

Numbers & Oddities - Numbers stations and other odd radio stations, espionage, jamming, cryptography, code messages, sigint

Online Morse Code Game - An online morse game that can be used both to learn receivind and trasmitting morse code

WKRemote - This application allows two Winkeyers to be linked over the Internet for Morse code exchanges or for remote keying of a station.

General Radio Programming Help - This page gives basic help if you cannot get your PC to talk to your radio. Basic guide to radio programming.

SDR Software Defined Radio - About SDR Radio, basics and a how to guide

SDR Sharp Guide  ^new - Working with SDR#, adjusting frequency correction and basic setup.

Opendous - Upconverter - Upconverter MF/HF Converter for Receivers. Converts signals in the MF and HF Bands to signals in the VHF Band. Intended for use in receiver applications with projects like RTL-SDR/SDR#/FunCube Dongle, or to listen to AM radio using an FM receiver.

Oscilloscope Tutorial  ^new - Tektronix Oscilloscope Tutorial Learning Center, includes tutorials for understanding oscilloscope basics and operation.