Modern ham radio operators often face restrictions on antennas. This has made small antennas more popular, despite some limitations. [Tech Minds] reviews the GA-450 indoor active HF loop antenna an… ...

Modern ham radio operators often face restrictions on antennas. This has made small antennas more popular, despite some limitations. [Tech Minds] reviews the GA-450 indoor active HF loop antenna ...

UK company Sarantel has developed a twisted loop antenna with a near field of less than 1mm The closeness of the near field makes it possible to place more than one antenna within a single device.

Shielded-Loop AM Antenna Oct 11, 2001 12:00 PM, ... Note: I have also made an antenna like this using three individual runs of a single-pair, twisted, shielded cable, such as Belden 9451 in place of ...

Cobham is presenting the antenna as an alternative to using the satellite communication network. The two to 30 MHz ½ loop Wide Band HF antenna allows for users to share images and videos, with ...