The circuit was designed to increase or amplify the short wave reception of radio frequency having a range of 5 MHz to 20 MHz. Shortwave (SW) – a term used to describe the radiant energy in the ...

Kudos! Radio Biafra shortwave (SW) frequency is 15560 kHz in the 19 meter band. Yes, the SW frequency is back to stay. Obviously, this is not only another feather on the cap of the independently ...

Shortwave radio fans can relax: The world’s shortwave radio frequencies have been reallocated for summer and autumn 2005. This massive task is undertaken twice a year by the all-volunteer High ...

Jeff White of Radio Miami International is president of the National Association of Shortwave Broadcasters and chaired the HFCC/ASBU B11 Conference Committee. From left: Dowell Chow, president of ...

Abstract: In the past, it was difficult and unscientific to select the frequency of shortwave communication. Aiming at a specific problem, this paper proposes a frequency selection scheme for ...

Abstract: Compared with ground wave transmission, shortwave sky-wave transmission has certain particularities and limitations. This article focused on the basic model of sky-wave signal propagation, ...

Our shortwave listeners worldwide please note that from the 20th of April 2016 our frequency will change over to 11700 kHz at 25-meter band, broadcast time is 7 pm to 10 pm London time tell your ...

Monitoring various ham, amateur radio, shortwave, and high frequencies with an SDR software defined radio. Royalty-free licenses let you pay once to use copyrighted images and video clips in personal ...