visual basic

Distributed Antenna System DAS - Distributed Antenna Systems technology used for gaining better coverage and using a lower power.

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

Horn Antenna - About basics of the horn antenna used for many rf microwave antenna applications.

Loop antenna - basics of the loop antenna, a form of RF antenna design that can be used in a varety of applications

Loop Antenna - About the basics of the loop antenna, a form of RF antenna design that can be used in a varety of applications.

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

Discone antenna - The basics of what is a discone antenna for wide band or bandwidth omnidirectional applications.

Understanding Shortwave Antennas - Basic of shortwave antennas

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

Smart Antennas Tutorial - Smart antennas or the adaptive antenna array and smart antenna technology used with SDR, cognitive radio, MIMO, and other new technologies.

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.

Discone antenna - About the basics of what is a discone antenna for wide band or bandwidth omnidirectional applications

Horn antenna - An overview of the basics of the horn antenna used in RF microwave applications.

Coffee Can WiFi Antenna - This wi-fi antenna design is a much simpler DIY project than the pringles cantenna. Basically there are 3 parts to a build-your-own 2.4 Ghz cantenna kit: a pigtail, an N-female connector and a metal coffee can.

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

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

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

PocketPacket Mac OS - PocketPacket started as an APRS client for iPhone/iPod Touch/iPad devices, but is also available for the Mac desktop or laptop. PocketPacket incorporates a software-based TNC, allowing you to directly capture and visualize, or encode and transmit 1200 baud packets (AFSK modulation) using a VHF radio transceiver.

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

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.

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