basic

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

Placement of a Mobile Antenna - Basic guidelines for proper placement of an amateur radio mobile antenna

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

Auto Couplers - Article by K0BG on automatic antenna couplers, erroneously called antenna tuners with reviews of popular tuners and basic concepts.

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.

Digital Modes - Getting Started in PC Soundcard Digital Radio, basics of amateur radio digital modes

Beginner's Morse Code  ^updated - Basic information about learning morse code

Portable operation notes - Basics, tips and tricks you can follow when operating portable.

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

Coax and PL259s - Basics, Coax, The PLS259, Soldering and preparing the coax, Crimp on Connectors

Ground Loops - About Ground loops, Wiring Caveat, Basics, Most Prevalent Cause, Common Connections

Switching Regulator Basics - Switching Regulator Basics By Mike Martell N1HFX

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.

Software Defined Radio, SDR, Tutorial - A nice tutorial and the basics of the software defined radio, SDR, and links of software defined radios to JTRS, and general SDR receiver technology.

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

Spectrum Analyzer Tutorial and Basics - A summary or tutorial about the basics of the spectrum analyzer, what it is and what it is used for.

Basic Multimeter project - A basic multimeter project with full schematic diagram by G3PTO