Heh following that page's links, I downloaded a zip of 50 episodes of
Dimension X
I just love that old-skool radio atmosphere, even when the actual stories aren't boffo. And some of them are quite awesome...check out
A Dream of Armageddon. I ended up making a 10$ paypal donation to
http://archive.org as a small thanks for hosting this stuff. I just revel in it.