bid (up to your $ limit) on a bike like this:
http://cgi.ebay.com/60cm-61cm-Vintag...3A1%7C294%3A50
strip the parts, resell the frame -
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1989 Schwinn Paramount OS
1980 Mclean/Silk Hope Sport Touring
1983 Bianchi pista
1976 Fuji Feather track
1979 raleigh track
"I've consulted my sources and I'm pretty sure your derailleur does not exist"