The Tekbox TBLVHF-B is a LISN (Line Impedance Stabilisation Network) meant for EMC testing devices operating at frequencies in the range of 30MHz to 300MHz, with a maximum voltage and current of 250V and 16A. It is used in EMC testing to measure the conducted noise on the supply line of DC/AC-powered devices. Furthermore, the LISN is placed in the power line on the EUT. It measures unwanted electrical noise in the supply terminals of the EUT, which can be checked using a spectrum analyser or a measurement receiver. The LISN is suitable for EUTs with or without protective earth and provides defined, symmetrical line impedances to ensure a balanced load.
| Impedance | 50 Ω |
| Frequency range | 30 MHz – 300 MHz |
| Max. voltage | 250 V |
| Max. current | 16 A |
| Connectivity | 4 mm banana sockets |
| Dimensions | 150 x 150 x 30 mm |
| Weight | 2.0 kg |
The TBLVHF-B comes by default with:
| Tekbox TBVHF-B user manual | Download |