Morse code transmits information through sequences of dots, dashes, and spaces, allowing messages to travel long distances ...

Add Yahoo as a preferred source to see more of our stories on Google. Illustration: MH370 plane on blue background with radio signals being emitted around itt Transmissions from amateur radio ...

Nick’s Signal Spot is a new feature in which Nick Langan explores RF signals, propagation, new equipment or related endeavors. First, the broken white lines on the Pennsylvania Turnpike asphalt become ...

"These signals seem to be intentionally emitted by Starshield satellites, but outside of permitted frequency ranges," Benjamin Winkel, a radio astronomer at the Max Planck Institute of Radio Astronomy ...

Alan Higbie signed up for the Army to avoid the infantry; he ended up talking to a revolution. It all started with a crystal ...

The wireless transmission is being demonstrated by the simple circuit which can send Morse Code signals over distances of a few meters to any AM radio. The Morse Code signal is considered as a ...