[Tech Minds] reviews the GA-450 indoor active HF loop antenna and finds it better than ... it was able to pick up quite a bit of signal on the 40 meter and 20 meter ham bands.

For transmission, an oscillating RF electrical current is fed to the ... plane of the loop. Including loop antennas in an array or as part of Yagi configuration will further increase directivity.

Antenna design software is also used to determine directivity or far field gain for both single antennas and antenna arrays in polar, X-Y, and three-dimensional (3D) plots. Windows (Microsoft), Linux ...

Ka-band metasurface antennas, with their low-cost, low-profile design and superior beam-steering capabilities, show ...

Here’s how it works. I couldn't live without a TV antenna. It's as important to me as any streaming service because it allows me to watch sports, sitcoms and news without having to pay a monthly ...

Most people are eligible for more than one retirement plan. 2024 retirement plans generally offer tax advantages. Retirement is the end goal for most workers, but you can’t quit your job unless ...

Conventional 401(k) plans are the most well-known type of offering, but choices abound for solo practitioners or small businesses, especially for cost-conscious companies. There are many financial ...

But what about shoes? Why do some models sport a loop just above the heel? The answer might surprise you. The loop on the ...

The stadium itself will cost $160 million, but the development will extend beyond the ballpark. Plans include creating a new sports and entertainment district. Current plans involve redeveloping ...

Here’s how it works. The best prepaid phone plans put a hard cap on your monthly cell phone bill so that you always know what the cost will be. With a prepaid plan, you pay in advance ...

In this Design Collaborative blog, Yogen Solanki, Assoc. AIA, shares how architecture and design can help higher education institutions address some of the challenges faced by first-generation ...

The glowing works from Siena, now at the Met, are revelatory for their emotional intensity and 24-karat beauty. By Holland Cotter Lisa Schiff acknowledges stealing millions from major collectors ...