In this letter to the editor, the author [a writer for Radio Club du Perche] comments on recent efforts to supply rural Ukrainians with portable radios. Comment on this or any article. Email [email ...

Testing FM receivers is not that much different than testing other pieces of audio equipment. Appropriate tests include the big six: level, frequency response, THD+N, phase, interchannel crosstalk, ...

The FM receiver module is based on the TEA5767 [1, 2] chip. It is a well-known module that could be controlled via the I2C bus. It covers the FM frequency range from 76MHz to 108MHz. At the output, it ...