HEATKEYS

This is a site of AC4M on digital modes, digital contest, tips and tricks on digital modes, correcting common mistakes, understanding digital modes more.

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MathWorks is the world’s leading developer of technical computing software for engineers and scientists in industry, government, and education

Your single source for wireless data networking design, consulting, and product sales. Service nationwide including Wi-Fi, WiMax, 802.11b, 802.11a, 802.11n, and point-to-point solutions. Connect802, founded in 1994, is a professional wireless LAN des...

GibbsCAM CAD/CAM software is a state-of-the-art, PC-based computer-aided manufacturing (CAM) system for programming computer numerically controlled (CNC) machine tools. GibbsCAM is a computer-aided manufacturing (CAM) program developed by Gibbs and A...

A thorough tutorial of antennas and antenna theory. This page is designed to present a comprehensive overview of antennas, from design, to measurement and theory. Specific concepts are described, individual antennas are described, array antennas ar...

CAD Design Software specializes in custom electronic design automation solutions for PCB, IC Test, IC Packaging and RF Microwave.

A Leading Publisher of Books and Software for High-Technology Professionals.

Resources for Radio, Radar, RF, Microwave, & Wireless Engineering

IEEE Xplore. Delivering full text access to the world

WB0DGF Antenna Modeling, LPCAD and APRS with cycling