Low Frequencies - For low frequencies up to 300 MHz,Amateur Radios, CB Radio and marine radio, spare parts,Handheld Ham Radio Antenna,Walkie Talkie; Used widely at antenna scanner, UHF,VHF ...

are filled with noise sources that interfere badly with HF. So after spending a minute or so listening on an SDR, [K5ACL] demonstrates another use for this type of tightly-tuned antenna—as a ...

He turned to an RTL-based TV Dongle. Since the stock antenna was not cutting it, he decided to make one specifically for the 1090 MHz signal. His design is based on Coaxial Collinear Antenna for ...

Short interest in HF Sinclair Corp (NYSE:DINO) decreased during the last reporting period, falling from 11.39M to 10.17M. This put 5.42% of the company's publicly available shares short.

Abstract: In this paper, an RF-DC converter operating at 13.56 MHz (HF radio frequency identification (RFID) frequency band) is presented. Its architecture provides RF to load isolation, reducing the ...

1. **Long-Range Communication**: The BAOFENG UV-5R handheld radio boasts an impressive communication range of up to 1000 miles, making it an ideal choice for ham radio enthusiasts, professionals ...

This short rib ragu isn’t just a meal—it’s an obsession in my household. Fall-apart tender beef, simmered low and slow in a ...

Do you hear voices? In this case, a bit of magic allowed Karl Zuk to hear the Voice of America in the rocks near his family's ...

The current fighting in Ukraine has demonstrated how electronic warfare systems can be employed to enable the protection and ...

The Onkyo GX-30ARC desktop speakers (part of its Creator Series) have landed on my desk and have replaced my Kanto ORA4 ...