I stumpbled across this yesterday whilst looking for something else.
http://peel.wikia.com/wiki/John_Peel_Wiki (http://peel.wikia.com/wiki/John_Peel_Wiki)
Haven't really spent a lot of time there but seems like anyone who grew up on John and his music might be interested. It appears that a number of people have posted their Peel tapes as mp3's.
cool