Most of us know that to get the best possible WiFi signal, you want there to be as few walls as possible between you and the Access Point. But that might soon change, as researchers at MIT have found ...

The authors are president and vice president, respectively, of Communications Technologies Inc., a consultancy in Marlton, N.J. Fig. 1: Measured vertical (purple) and horizontal (blue) field strength ...

It is unfortunate that the most important link in any AM radio station’s system is frequently ignored for years at a time. The directional antenna is the last link in the chain between the studio and ...

Denke Laboratories provides new design, prototype and manufacturing services for a widely diversified range of radio frequency antenna applications. Serving LMR, public safety, commercial wireless and ...

Directing light emission is key for many applications in photonics and biology. Optical antennas made from nanostructured plasmonic metals are suitable candidates for this purpose but designing ...

Wilson Electronics provides a variety of omni directional antennas. 301125 - Magnetic Mount, 12”, Dual Band (850/1900 MHz), 50 ohm, 5-6 dBi Gain, SMA Male Connector - $22.95 (Also available with FME ...

[Bill Meara] has finished his latest project, a Moxon antenna for HF on 17 meters. [Bill] is well-known here on Hackaday. When not building awesome radios, he can be found ranting about ham radio. His ...