A sensitive and reliable rf field strength meter is an invaluable instrument in amateur radio and in radio controlled model area. A field strength meter is used to align an antenna to get the best ...

One in a series about the winners of Radio World’s “Cool Stuff” Award. Maybe Audemat-Aztec can do for U.S.-French relations what our politicians cannot. The company has won an impressive series of ...

This simple circuit measures the strength of a radiated signal from a transmitter. It is commonly used by model airplane builders to check whether their transmitter are really transmitting the radio ...