A team from the Faculty of Physics and the Center for Quantum Optical Technologies at the University of Warsaw has developed a new type of all-optical radio receiver based on the fundamental ...

Upgraded for 2025 in new colors with better sound and longer battery life, the Tivoli Audio PAL BT portable Bluetooth speaker and FM radio is ready to rock for $219. If you’re searching for a ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The charm of the original 'wireless' radio remains relevant today: compact designs with hundreds ...

6 Best HF Antennas for 2025 to Boost Your Ham Radio Signal Anywhere Links to the best HF Antennas are listed down below: 6. Moonraker Ltd GPA-80 5. DX Engineering XB-5 Hexx Beam HF Antenna 4. Foul ...

Telenor’s Finnish subsidiary KNL forecast a surge in demand for its secure and resilient military communication equipment after winning contracts from Finland and Sweden valued at €15 million. KNL CEO ...

Why you can trust What Hi-Fi? Our expert team reviews products in dedicated test rooms, to help you make the best choice for your budget. Find out more about how we test. Sometimes, all you want is ...

Motorola Solutions unveiled its first all-band, Wi-Fi-enabled APX Project 25 (P25) portable radio at the International Wireless Communications Expo (IWCE) in Las Vegas. The APX 8000, which offers the ...

Raspberry Pi Zero 2 W-based 3-antenna switch for HF (100W), controlled via Flask. Uses ANMBEST 4-channel relay (active HIGH), Freenove Breakout Board HAT, and SO-239s in a DXE-UE-2P box with Alpha ...

Nearly 300 commenters have already flooded the FCC’s website since Chairman Brendan Carr asked for public input on ways to eliminate burdensome regulations. Experts say much of the FCC work will ...

Abstract: Finding an efficient way for underwater communication with a portable antenna at very low frequency (VLF 3–30 kHz) is challenging since the conventional electrical antennas require the size ...