Wanted - Dead or Alive

I'm looking for the following items !

* Panasonic AU-300 MI format RECAM - any condition

* RCA HR-2 Editing VCR

* Sony AV-8600 or AV-8650 half inch open reel  Video Tape recorder - Any condition but must be complete

* Akai 1/4" Video Machines - with good heads - also any Akai 1/4" Video Tape Stock

*  Concord VTR-500  VTR-600  VT-700  or Panasonic NV-8000/8100 12 ips B/W open Reel to Reel Machine - complete.

*  Any old format service manuals (not the operator or user manuals)