One of the areas being searched for evidence was pinpointed by amateur ham radio operators, who propose that Malaysia Airlines flight MH370 may have disrupted WSPR (Weak Signal Propagation ...

HF radio is known for its ability to provide long-distance communication by bouncing signals off the ionosphere (a process called skywave propagation ... disaster response Ham (amateur) radio ...

Mark Bucksath — who has been an amateur radio operator (HAM) for nearly 20 years — explained the purpose ... “The issue probably has to do with propagation (the ability for a radio signal to transmit) ...

What are ham radios? In short, ham radio operators are amateur radio enthusiasts who communicate with one another via radio frequencies assigned specifically to this community by the Federal ...

Arsenal suffered through another 10-man, finish-challenged disappoint as Graham Potter’s West Ham United picked up a 1-0 win at the Emirates Stadium on Saturday. The Gunners again failed to capitalize ...

Stars at Boom Radio, which was established in 2021 to appeal to those 'baby boomers' and is now the UK's fastest growing commercial station, say Radio 2's plans for an additional digital service ...

THE modified form of the ionic deflexion theory of wave propagation, discussed by Messrs. Nichols and Schelling (NATURE, March 7, vol. 115, p. 334), appears to have been suggested in England and ...

AMONG the facts to be explained in a satisfactory theory of the propagation of radio waves over the earth's surface are the curvature of the rays in transmission between stations far apart ...

A fast pulse sent into this circuit will partially reflect off these impedance discontinuities; the time delay between the reflections is directly related to the propagation speed of the wave in ...

West Ham United seek to secure three important points on Thursday when they welcome Leicester City in a Premier League fixture. The Hammers are coming off a stunning win on the road at Arsenal ...