The penalty for messing up when using live wiring as a radio receiver antenna is rather severe. But after reading about it in some old books [Miroslav] decided to give this technique a try.

The signal chain consisted of an antenna to collect the radio signal ... What is being heard on an SSB receiver is actually the radio frequency spectrum multiplied down to the audio frequency ...

QRF receivers are poised to transform fields, including electronic warfare, signals intelligence and next-generation ...

Having a NOAA Weather Radio in your home and workplace ... "Event Blocking" or "Defeat Siren". While most receivers come with a whip antenna which can usually be extended out from the unit ...

A bowl-shaped antenna that reflects and focuses incoming radio waves into a narrow beam directed toward a receiver typically positioned above the center of the unit. Also called a "dish" or ...

Since the receiver contains no electronics, it cannot be destroyed remotely by overloading it with a powerful radio signal. Beyond space applications, Rydberg antennas could also be of interest to ...