Back in 2009, he built “El Silbo”, a ham radio transmitter powered entirely by ... installed at the bottom of the can to convert voice power to electrical power. The signal is passed through ...

Smith] from the University of Washington, which purports to construct a low-throughput RF transmitter from little ... of ambient RF signals from local radio stations; we’ve seen those before ...

Radio World Buyer’s Guide articles are intended to help readers understand why their colleagues chose particular products to ...

how do you transmit audio from your phone to your FM radio? The only way to do that is to use an FM transmitter or FM ...

FM transmitters are not a common feature on mobile phones, but such modern models do exist. The mobiles transmit at low power so interference with regular FM radio stations is highly likely ...

The Nova Scotia-headquartered manufacturer of AM and FM radio broadcast transmitters is heading to the 2025 NAB Show with two ...