Wondering if someone has a spare TSU-8 tone unit for the TM-733A vhf/uhf transciever. They are used in a few different kenwood radios. Thanks in advance......Lynn WA7ADY -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.1.375 / Virus Database: 268.10.10/418 - Release Date: 8/14/2006