Monthly Archives: September 2013

It appears that the problem was, indeed, a zapped notch filter. We replaced that about 9:30 AM Thursday and all seems to be well. Yay!

We realize that the performance of the 92.1 signal in Bonners Ferry has been poor for the past several weeks. I think that the recent storms have caused damage to several components. My best-guess list of failed parts is on … Continue reading →

So, what is the difference between AM, FM, and HD® radio? AM, or Amplitude Modulation, was the mainstay of radio from its inception on through the 1960s. With AM, the transmitter frequency remains constant. The program audio changes the power … Continue reading →