I am trying to help someone out, he has a Denon home theater receiver and gets pretty crappy AM radio reception with it using the included AM antenna. I tried a cheap amplified Radio-Shack AM/FM ...
Mike Murrey hired on as engineer at WJMC(AM/FM) and WAQE(AM/FM) in Rice Lake, Wis., back in 1998. He took one look at the 459-foot tower serving WJMC on 1240 kHz and knew it would need to be replaced ...
Radio World asked several of our contributors to attend various sessions at the NAB2003 convention. Here, Michael LeClair summarizes presentations at “IBOC DAB – Ready For Prime Time” of the Broadcast ...
AM broadcasting had a big problem, but usually only at night. During the day the AM signals had limited range, but at night they could travel across the country. With simple wire antennas, any two ...
Housed in SSO and QFN packages, the ATR4251 AM/FM antenna amplifier IC enables high AM/FM car-radio reception when used with designer antennas, such as windshield, roof, or bumper antennas. Its ...
Amplitude modulation (AM) is by far the oldest form of modulation known. The first broadcast stations were AM, but even earlier, CW or continuous-wave signals with Morse code were a form of AM.
The basic design of the radio antenna hasn’t changed in a century. The antenna is usually a set of metal rods roughly half the size of the wavelength they are designed to receive. The electric field ...
"Broadcast AM radio is an essential part of our emergency alert infrastructure, but the responses to my letter show that far too many automakers are ignoring the critical safety benefits of AM radio.
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