3M Dynatel 965DSP Subscriber Loop Analyzer for POTS and Wideband Testing W/ TDR 143442907246 Manufacturer Beckhoff Model Number ZK4704-0421-2020

Manufacturer Beckhoff Model Number ZK4704-0421-2020 SKU 19-39784 Ref 23-104568

Tested working onsite however

Manufacturer National Instruments Model Number NI 9485 SKU 19-73244 Ref 23-104894

while Zones 1 and 2 have no output

3M Dynatel 965DSP Subscriber Loop Analyzer for POTS and Wideband Testing W/ TDR 143442907246 Manufacturer Beckhoff Model Number ZK4704-0421-2020This item is sold AS IS. No returns or exchanges are accepted. Condition For parts or not working Description Unit powers on, and unit cycles the menus and responds to buttons pushed, but the display has too many vertical lines making visibility difficult. For this reason, we are selling the unit AS IS for parts repair as a non working or incomplete unit. We have not tested inspected any further, item may have unknown issues we are not aware of. See