The magnetic loop antenna is a familiar sight in radio amateur circles as a means to pack a high performance HF antenna into ...

[K5ACL], aka [SignalSearch], recently brought his active receive loop antenna in off the roof to give it a checkup and perform any necessary maintenance. While it was in the shack, he took the ...

The company's two new products—the EOS-920 and the EOS-620 Seal—are designed to meet the evolving needs of a wide range of ...

Abstract: This paper introduces a dual-polarized spline-loop antenna element and array. The antenna element consists of two pairs of cross spline-ring dipoles, each with four thin metal strips ...

Abstract: The acoustically excited antennas based on the piezo-electric effect (PE) have been shown to reduce the size of the long wave communication system transmitter (Tx) to 10 −4 of the wavelength ...

CTA trains on elevated tracks -- meaning the Orange, Brown, Green and Pink lines -- will not run at all over the weekend as tracks will be shut down above ground. Election 2025 recap: Democrats sweep ...