Humanity experiences unprecedented peace and happiness in Apple TV+’s ‘Pluribus,’ after an alien virus arrives in the form of ...

Pluribus season 1’s episode 9 makes some interesting revelations about the 8613.0 kHz frequency without giving away what it ...

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 ...

The Department of Telecommunications has released the National Frequency Allocation Plan 2025, effective December 30, 2025, ...

The NFAP-2025 will provide the allocation of radio-frequency spectrum to various radio-communication services in the frequency range 8.3 kHz to 3000 GHz. It serves as an essential reference for ...

This article originally appeared in our World’s Greatest Telescopes special issue from summer 2012. The pursuit of radio astronomy is a quest for cosmic whispers. By the time radio telescopes collect ...

Amateur radio is the only hobby that offers its licensed operators the chance to legally design, build, and operate high power radio transceivers connected to unlimited antenna arrays for the purpose ...

The Department of Telecommunications (DoT), Ministry of Communications, released the National Frequency Allocation Plan (NFAP ...

Radio astronomy has a pollution problem. Satellites thousands of kilometers overhead, designed to broadcast communications or relay data, are increasingly contaminating the frequencies astronomers use ...

A new Tesla filing reveals plans for RF transparent car roofs that could integrate with Starlink connectivity.

NFAP-2025 identifies 6425-7125 MHz band for International Mobile Telecommunications (IMT), significantly enhancing mid-band ...