Greetings All, I am in need of a working... UD-710 or UD-716 PMT. Please call or email. Trades considered. Yours, Rob Robert J. Gunter, CHP CHP Consultants Oak Ridge, TN Ph: (865) 387-0028 Fax: (865) 483-7189 rjgunter at chpconsultants.com Products and Services at: www.chpconsultants.com