An interesting free poster from Rohde & Schwarz identifies frequencies used in automotive contexts. Dan Slentz bought and installed a Rhode & Schwarz “Spycer” network storage system for his UHD video.

Ham radio operator Frank Krizan of Texas, who spends his summers in Scarborough, performs "Hunt and Pounce," a method of scanning the radio band for stations waiting for a turn to call them, during ...

OK, it’s official: the Quansheng UV-K5 is the king of hackable ham radios — especially now that a second version of the all-band hardware and firmware mod has been released, not to mention a new ...

We may receive a commission on purchases made from links. Despite the rise of smartphones, satellite communication, and modern two-way radios, CB (Citizens Band) radios remain a relevant part of ...

In the 125 years since Marconi made his first radio transmissions, the spectrum has been divvied up into ranges and bands, most of which are reserved for governments and large telecom companies.

The Harris XL-185P is the industry’s first and only converged LMR / LTE single-band portable radio offering both voice and data communications capabilities to public safety professionals. Capable of ...