T-Com 440B / T-Ace Digital Communication Test Set that I need to sell due to recent permanent disability situation. As I am now unable to work I have determined to sell off now unneeded tools and equipment. Below are the details for the above mentioned unit as I am sure you are familiar with the specifications. T-Com Model 440B w/ T-Ace S/N: T-ACE-0133 Ver: 2.7 / 1.7A H/W OPT: 6 S/W OPT: 4,5,7 This unit is in excellent condition with case and assorted cables.