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 ...

Handheld Ham Radio Antenna,Walkie Talkie; Used widely at antenna scanner, UHF,VHF Frequency Connect and Radio Station Antenna Convertion; application for most baofeng, Yaesu, Icon, Alinco ...

When the AMSAT-OSCAR 7 (AO-7) amateur radio satellite was launched in 1974, its expected lifespan was about five years. The plucky little satellite made it to 1981 when a battery failure caused it ...

A group of volunteer Signalers, from across the installation, came together to form team “HF Misfits” and compete in the ...

Using 1,024 of what will eventually be 131,072 radio antennas, the first SKA-Low image shows a tiny sliver of sky dotted with ancient galaxies billions of light-years from Earth. This first ...

Include: X1 18 inches Dual-Band VHF & UHF Antenna, X1 10 Ft RG58 Cable with PL-259 Connector and Magntic Base. Fastly Installation: 2.95" Strong Rare Earth Magnet Base. Fix it on the car roof in a ...

Blazing throughput, wide signal coverage, and two 6GHz radio bands are all good reasons to choose the Asus ZenWiFi BQ16 Pro for your next whole-home Wi-Fi network. But it's pricey, so it's best ...

Alrubie said after his acquittal that he was owed '10 times' the £300k commission he had demanded from Granovskaia over Zouma's transfer to West Ham three years ago. Indeed, the jury during the ...

Abstract: In this communication, a design methodology for arbitrarily-extensible multi-band periodic leaky-wave antennas (LWAs) with multiple frequency-scanning in wide ranges is proposed. By ...

These include hybrid antenna arrays, analogue multibeam antennas, multiband antenna collocation, reconfigurable intelligent surfaces, reconfigurable antennas, antennas for in-band full duplex (IBFD), ...

Engineers often turn to VNAs to measure the return-loss characteristics of an antenna, but they must be used carefully ... EN 55011:2016 + A11:2020, “Industrial, scientific and medical equipment.