Hello Skywatcher. I received an Email from a AK friend doing some 1970's Sansui refurbs. He suggested I contact you to see if you could assist with rehab on AU-7700, AU-9500, or AU-9900 + others. I Please contact me direct (richiedonohue62@yahoo.com) I am in Quincy,If yes, I would want to ship direct to you. Bidding ends tomorrow- so please respond either way to my email ASAP. Thanks Skywatcher