It may come as a surprise to you, but you can talk directly to astronauts aboard the ISS with nothing more than HAM radio.

That's why we highly recommend choosing an Omni- or multidirectional indoor antenna. However, as omnidirectional models commonly pick up much noise and interference, please choose one with a noise ...

Abstract: This paper describes briefly a number of radiating elements which have proved useful in the design of high- and low-gain omnidirectional antennas at wavelengths of 3 and 10 centimeters.

Russia is adapting its armored forces to counter this evolving threat. The recent delivery of upgraded T-90M Proryv and ...

Modern drone warfare is evolving fast. In high-threat environments like Ukraine, enemies increasingly use low-band frequencies, especially 350-1300 MHz, to evade conventional counter-drone systems.