Many thanks to SWLing Post contributor, William (W8LV), who writes:

Bob Heil’s story, as told BY Bob Heil, is available as a podcast. Here, find real music and amateur radio history as told firsthand!

Available here:

Check out: 50 Years of Maximum Rock n’ Roll:

Thank you, William! As a sample, here’s one of the episodes:

S1:E03: Joe Walsh and the History of Heil Sound:

For the full episode archive, check out this link.