UPDATE (9/22/25) : An image in the attached video has been changed from a graphically generated image to the original image of a document that is included in the corrective action permit for HF ...
LONDON, Sept. 10, 2025 /PRNewswire/ -- Ultra Cyber Ltd., an Ultra I&C company, and DTC, a Codan company, have signed a Memorandum of Understanding (MOU) to develop encrypted high frequency (HF) radio ...
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 ...
During the ice storm of 1998, power lines and transmission towers in Quebec and Ontario collapsed under layers of ice, taking out communications and leaving millions of people stranded without ...
The research team, led by Professor Chi Wang, Academician of Chinese Academy of Sciences, along with Professors Qinghe Zhang, Bingxian Luo, Yanhong Chen, Ercha Aa, Wengeng Huang, Hui Li, Dr. Tianjiao ...
The TEC and radio wave interruptions observed in the Chinese region. (a-b): Ionogram at 06:00UT on 10 May, 2024 in CSSL station (116.20°E, 40.30°N) and SAYA station (109.63°E, 18.35°N). (c-d): ...
Finerenone, a nonsteroidal mineralocorticoid receptor antagonist, demonstrated consistent efficacy and safety regardless of diuretic type or dose and reduced overall diuretic requirements in patients ...
During Tuesday’s Angelina County Commissioners Court meeting, county emergency management coordinator Ricky Conner presented a proposal to install a HAM radio system for communication when cellphone ...
What if you could broadcast signals across the globe using just a credit-card-sized computer and a handful of components? It might sound like a scene from a sci-fi novel, but with a Raspberry Pi and ...
AST wants to use the 430 to 440MHz band for a satellite-to-phone service. Ham radio enthusiasts say the company's plan is vague and could interfere with their slim slice of spectrum. AST SpaceMobile ...
A 49-year-old woman and her 9-year-old son who found themselves stranded deep in the dense Stanislaus National Forest late last week left a trail of handwritten notes that helped their rescuers locate ...
The US Food and Drug Administration has approved the use of finerenone (Kerendia) in heart failure (HF) patients with mildly reduced or preserved ejection fraction, drugmaker Bayer announced Monday.
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