if it goes for $75 not too shabby... shipping might be a bit high as I have the same one and its pretty heavy.
http://cgi.ebay.com/Heathkit-Regulated-H-V-Power-supply-IP-17-6L6-Tube-2_W0QQitemZ7533647687QQcategoryZ58287QQrdZ1QQcmdZViewItem
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http://cgi.ebay.com/Heathkit-Regulated-H-V-Power-supply-IP-17-6L6-Tube-2_W0QQitemZ7533647687QQcategoryZ58287QQrdZ1QQcmdZViewItem
ends in 23 hours