Access and enjoy the over-the-air channels in your area with these HDTV antennas.

India's Defence Research and Development Organisation (DRDO) has unveiled a new very-high-frequency (VHF)-band surveillance ...

The term 4×4 means a four-wheel-drive vehicle. Technically, the first digit is the number of wheels and the second is the number that are driven, so a four-wheel-drive pickup truck is a 4×4 ...

The best indoor TV antennas let you access local broadcast channels without paying for a cable, satellite, or streaming subscription. Many top TV antennas are affordable, paper-thin, and easily ...

Abstract: A circular polarized 4×4 element 4-port antenna in the 300GHz band was designed and fabricated. Antenna gain of more than 10 dBic and axial ratio of less than 3dB were obtained at 285.12 GHz ...

All you need is an antenna to tune into TV stations the old-fashioned way (in high-definition with digital signals, of course). If you want to keep up with local programming or just want some more ...

If you want to cut the cord but keep live TV, you need the right antenna to tune into over-the-air broadcasts. Here's what you need to know, along with our top picks. I’ve been PCMag’s home ...

Like others on this list, this antenna possesses multi-directional UHF/VHF elements, meaning you don’t have to aim it in a specific direction to catch a signal or land more channels. There may ...

Miloslav, OK1VUM, in black, and Vitek, OK1AXD, are about to carry the stack. The VHF antennas are not always small and compact. The 8 stack of 4-element Yagi for 144 MHz is not easy to handle. OK1VUM ...

All that remained was to pray to God.” After around 4 trillion atomic collisions, just three atoms of element 113 were detected, and each existed for around 2 ms before breaking apart.

Abstract: This paper describes a new method for synthesis of a flat-top beam radiation pattern of three-element antenna arrays. Currently, this is the only method that: (1) gives a semi-analytical ...