Check the listing for details. Communications Technology Corporation RTS 9925 Subscriber Loop Test Set. Condition: For parts or not working. Listed at 22.99 USD. Description: The CTT 9925 test set provides all of the steps necessary to completely trouble shoot the subscriber loop. Routines range from automatic sequencing, designed to quickly identify basic faults, to more sophisticated transmission quality analysis procedures that test for current, ground ohms, load coil count - all of the problems that result in trouble calls. Yet the 9925 is easy to learn and easy to use, with clear and simple step-by-step procedures. All test results appear in a large LCD display, can be stored in 9925 memory, and sent to a printer or computer with the proper software, if desired.9925 units can also preform a number of auxiliary functions, such as automatic dialing, sending tone, and line monitoring. There is even a convenient four-function calculator. New and Used Items: -All Items listed as new and used are eligible for returns within 30 days-Items must be unused(upon receiving item) and in the same condition it was received-All returns must be in original packaging -Customer is responsible for cost of shipping *Items Listed As "For Parts/Not Working" Are Untested And May Work* *Any Items Sold "For Parts/Not Working" or "AS IS" Not Eligible For Returns*