making such an antenna a very worthwhile piece of work whether you’re making a fixed link or indulging in a bit of casual wardriving. The tools mentioned here will make helical antennas a snap, ...

making such an antenna a very worthwhile piece of work whether you’re making a fixed link or indulging in a bit of casual wardriving. The tools mentioned here will make helical antennas a snap, ...

Often, a helical antenna made of a spiral conductor ... How does a parabolic or “dish” antenna work? The ultimate directional gain antenna, the dish, uses a dipole or similar antenna but ...

Special configurations such as helical or spiral-wound antennas ... undesirable induced RF in nearby devices, although the antenna will work well enough. The best feed method is to use a balun ...

Developed by scientists from Stanford University and the American University of Beirut, the prototype device is a form of what's known as a helical antenna. In general, this type of antenna ...

his work is out there waiting to be studied. Editor’s note: John D. Kraus wrote numerous text books on antennas (Amazon has some good ones here). Kraus was a US physicist who invented the helical ...

This name stems from the regions of an electromagnetic field near a wireless charge transmitter, which is typically referred to as an antenna ... are hard at work figuring out how to channel ...

A tiny, bendable antenna capable of 5G and Wi-Fi connectivity has been developed by scientists, and rather than being made for phones or a smartwatch, it’s for smart clothing. The 2-port ...

It worked great in Los Angeles, where almost all of the TV transmitters sit atop Mount Wilson, but in other cities, an antenna with a motorized, swiveling base might work better. How to do it ...