which is ham-speak for radio frequency interference caused by man-made sources. Indiscriminate, often broadband in nature, and annoying as hell, QRM spews forth from all kinds of sources ...

(Radio Frequency remote control) A handheld, wireless device used to operate audio, video and other electronic equipment using radio frequency (RF) transmission. Unlike the common infrared (IR ...

Police also discovered tracking devices and radio jammers ... such as the phone trackers and radio frequency jammers. These devices were intended to help the operatives gather sensitive ...

The global market for digital radio frequency memory (DRFM) is expected to be worth US$ 982.4 million by the end of 2022. The market is expected to grow at a CAGR of 12.7% from 2022 to 2032, with an ...