I saw this and thought someone here might be interested...its in great shape and cheap :)

http://cgi.ebay.com/1982-Williams-Bubbles-Coin-Op-Upright-Arcade-Video-Game_W0QQitemZ8217628557QQcategoryZ4315QQssPageNameZWDVWQQrdZ1QQcmdZViewItem

Later,

jeff