Topic: Harmonic Frequencies

The host and Heil discuss the best microphones for podcasters, specifically recommending the PR 40. Heil explains that even when audio is compressed through services like Skype, the harmonic richness of a high-quality microphone provides a superior signal. He emphasizes that the wide frequency response of the PR 40 benefits the listener through these underlying harmonics.

Sir Larry Lee's radio station was taken off the air by the FCC following a failure of inline harmonic frequency filters. The failure caused spurious transmissions in the aviation spectrum, leading to reports from pilots to air traffic control. Lee is currently exploring options for a legal low-power FM license.