The KCUR 89.3 transmitter antenna is located about 850 feet up this 1,100-foot radio tower in eastern Jackson County. KCUR replaced our aging transmitter in December 2021 after a successful ...

When broadcasting was in its infancy, amplitude modulation (AM) was the principal modulation system being researched and developed. Once efficient generation of useful RF signals was discovered and ...

Selecting an FM antenna for use at a facility is much like choosing any other component: Some cost more than others, some are of higher quality than others, and some have different technical ...

Beginning on the morning of Tuesday 04-21-2026 KLDN 88.9 FM is getting a new solid state transmitter. This project has been ...

Dielectric’s low-power TV and FM business continues to grow as the company develops and expands its antenna and RF product portfolio of lower-power broadcast systems. Radio stations in Florida and ...

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 ...

Public radio station KNCT-FM announced it is temporarily off the air due to problems with a transmitter. The transmitter shut off early Tuesday and the station had been operating at low power. However ...

The potential sale of one of the country’s only major manufacturers of high-power FM broadcast antennas is causing concern among public radio engineers who have long depended on the company for ...

This FM transmitter circuit uses four radio frequency stages: a VHF oscillator built around transistor BF494 (T1), a preamplifier built around transistor BF200 (T2), a driver built around transistor ...

If a device connects wirelessly to other things, chances are high that it has an antenna in it. But as crucial as these components are, the rigid metals they're made of can limit what devices they can ...