It’s been a while since I’ve seen any new antenna hacks. On the lumenlab forums, [pitman2] started with a measurements from a commercial antenna and drew up a set of plans for making a decent ...

Most people, however, just see them as cheap. So it is no surprise that hams like [jmharvey] will build an antenna analyzer from a DDS module and an Arduino instead of dropping a few hundred ...

This is a home-made, extended-range RFID antenna made from cooking gas copper pipes in Professor Wool's lab. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases ...