Isolate the power and data lines to your DUT (device under test) to eliminate outside and unknown electrical noises, providing a stable impedance during your testing. Line impedance stabilization networks (LISN's) are used for electromagnetic compliance testing as well as engineering labs for better performance and more accurate measurements.
Teseq ISN S501A Impedance Stabilization Network for Coaxial Lines
SKU: sku-171
Schwarzbeck ISN S8 Impedance Stabilization Network
SKU: 8857
Teseq ISN S502A Impedance Stabilization Network for Coaxial Lines
SKU: sku-172
Schwarzbeck NTFM 8158 8-Wire Impedance Stabilization Network
SKU: sku-1272
LISN-MIL461A-100 Appendix A in MILSTD 461 Line Impedance Stabilization Network
SKU: sku-2216
HVSB-200A High Voltage Shielded Box for LISNs/AMNs
SKU: 8220
Com-Power LI-4100 10 kHz to 10 MHz Line Impedance Stabilization Network
SKU: sku-424