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 NNB 52 Line Impedance Stabilization Network Four-Line-V-LISN
SKU: LISN-TSQ-NNB52-002
Com-Power LI-550C 100 kHz to 108 MHz LISN
SKU: LISN-COMP-LI550C-002
Teseq ISN T800S Impedance Stabilization Network per CISPR 22/32 Figure D.3/G.3
SKU: LISN-TSQ-ISNT800S-002
Com-Power ISN-T8 Impedance Stabilization Network 150 kHz to 30 MHz
SKU: LISN-COMP-ISNT8-002
Fischer FCC-TLISN-T4-02 CISPR 22 Impedance Stabilization Network
SKU: LISN-FCC-TLISNT402-002
3ctest ML300HVS Artificial Mains Network LISN
SKU: LISN-3C-ML300HVS-001
LISN-MIL461-100S Line Impedance Stabilization Network (Single Line)
SKU: LISN-TES-LISNMIL461100-001
Schwarzbeck VHIC 9260 Impedance Converter
SKU: LISN-SCHW-VHIC9260-001
Schwarzbeck NNHV 8123-400 Single Path High Voltage AMN (LISN)
SKU: LISN-SCHW-NNHV8123400-001
Schwarzbeck NSLK 8127 Line Impedance Stabilization Network
SKU: LISN-SCHW-NSLK8127-001