Abstract: This study proposes a 3D-printed, quad-ridged, dual-pol, flared horn antenna feeder to meet the demands of a modern radio-telescope. The research work presented in this paper involves both ...

Abstract: A novel quad-port shared-radiator slot antenna with broadband decoupling characteristics is proposed. The proposed slot antenna (PSA) has multiple electrical-current nulls for decoupling, ...

I am going to show how to connect to the Internet with the help of simple homemade antennas. In this video I am going to show: -how to make a homemade antenna that can boost 3G signals. -how to ...

Quad bikes and tractors stolen from farms in Aberdeenshire have been found by police in Durham. The vehicles and farm machinery were reported stolen from various rural farm locations in Huntly and ...