Noting in passing that The Tom Peterson Alarm Clock would be a kickass name for a band (apply to me for permission to use it ... baby needs a new pair of shoes ... a new computer ... to pay the mortgage ...) ... Again this blog gets a tip from the forums at OLive, this time, ironically, in a Blazers thread. Nifty!
The Tom Peterson's "Wake Up" Alarm clock is indeed the stuff of legend. Lucky are you who have one. They are occasionally available, but vanishingly rare: there's one right now on eBay that you can buy outright for $250.
But for those (such as me) who are poor and can't afford anything right now, I combined a picture I had of one with the sound file thoughtfully supplied by Blog Heroine Judy at Persistent Illusion. Hit "play" and relive the memories: