For good reception, a radio must have good selectivity (selectivity is a radio's ability to separate weak stations and strong stations on the FM dial) and good sensitivity (the ability to receive weak ...

It has a 110,000-watt Class B signal atop San Bruno Mountain, allowing this NPR Member station to cover nearly all of the San Francisco-Oakland-San Jose market. That said, the Bay Area is notorious ...

I need help with my stereo receiver’s FM reception. I listen primarily to WQED in Pittsburgh, approximately 35 miles away, but the direct line of sight to the transmitting tower is blocked by a hill.

Frequency Modulated (FM) radio has been used for years in high-fidelity music and speech broadcasting, offering excellent sound quality, signal robustness, and noise immunity. Recently, FM radio has ...