Bob Dobbs wrote:
Kevin Alfred Strom wrote:

What's interesting about them is that some are real experimenters
and run transmitters with superb fidelity, some sounding better than
commercial broadcast stations.

When are HAMs going to start hacking the iBiquity codec
and going HD-IBOC?
Would be more interesting than some of the ego power trips on 80m.

We're trying to avoid proprietary code on the ham bands, for obvious
reasons. Amplitude Modulation is a pretty mature technology; they got
into PDM, PWM, etc. way before switch mode power supplies and Class D
audio amps.