FORT JACKSON, S.C. -- Some people using garage door openers near Fort Jackson may experience problems with their remotes as local military radio systems are scheduled to transition to a new frequency ...

If you’ve ever heard sirens screaming from nearby streets and wished you knew what was happening, there’s a simple solution: a police scanner. These devices are somewhat similar to your average radio, ...

Government on Tuesday released the National Frequency Allocation Plan 2025 — in which it will allocate 6425–7125 MHz band for ...

What are harmonics in RF systems? A given signal’s second harmonic is approximately twice the given signal’s fundamental frequency. Ideally, amplifiers are expected to have zero non-linearities in the ...

SETI's 1977 "Wow!" signal from deep space was even stronger than originally thought, but its source remains a complete ...