I tuned into the Artisan SDR this morning and the audio sounded right, so it appears that whatever was at fault has been remedied. I heard a guest DJ ...

Of course 34 mW wouldn't suffice for part 15 AM, and we are prevented from using an RF power amplifier by this rule: 15.204 External radio frequen...

Happy to hear that the audio mystery is getting solved. Before I knew that you may have discovered the cause of the problem I downloaded an 'Oompah ...

Problem with high audio frequencies. We've already talked about distortion of sibilant frequencies in speech and music but it has not yet been solve...

@ Mark He said, "My motto has always been turn on, tune in, drop out." What Mark is Saying

Everybody has the best idea. I know I do. Many years ago, just after the invention of radio, I programmed a show everyday. Things went well until a ...

@ Mark But you do have a microphone.

@ Mark I am far enough from a highway that I only notice it if the wind blows in this direction or late at night. But there is almost always street c...

Fantastic! I am listening to an SDR-Cast from Artisan Radio at 91.9 MHz and it's beautiful! Old time music blazing away and me able to make some adj...

Back to square one. Way way back in time I was looking for a way of listening to KDX, my personal radio station, outdoors while trimming the landsca...

Absolutely. And in addition to harmonics we also talk about 'spurs'. By this we mean 'spurious', extraneously generated unwanted stray signals. Well...