Got a brand new LC PDS Pro Audio Spectrum 16 from Tom Owad for $35 shipped. A little pricey to some, but it's really worth it for me.

Also bought the following:

dead PB 170

working PB 160 with finicky screen

dead PB 520c

working PB 1400cs/117 w/bookcover holder

working PB 180c in mint condition with system floppies, dead HD

1 PB 1xx adapter and 1 PB 1400 series adapter

everything above for $45 shipped