Overview
The PPM BS70 is a multi-gap type ground plane sensor designed for surface current and B-dot magnetic field measurements in EMC and RF testing applications. With frequency response above 1.8 GHz and fast rise time performance below 0.2 ns, the BS70 is suitable for high-frequency transient and magnetic field analysis.
This sensor uses a parallel-series winding configuration that helps cancel electrically induced signals, allowing the output to primarily represent the magnetic field component. Engineers commonly use the BS70 for EMC troubleshooting, surface current measurements, and RF diagnostics in laboratory and validation environments.
The compact SMA-output design makes the BS70 suitable for integration into high-speed measurement setups, transient analysis systems, and electromagnetic compatibility investigations requiring accurate magnetic field sensing.