The RF-B 50-1 H-field probe was developed for the Langer Scanner and is used for the extremely small-scale detection of magnetic field lines entering the probe tip orthogonally. When the probe head is positioned vertically, the measuring coil lies directly on the surface of the printed circuit board.
The RF-B 50-1 is a passive near-field probe. It detects magnetic field lines that emerge orthogonally from the measurement object. Magnetic field lines that enter the probe from the side are not detected. The difference to the RF-R 50-1 H-field probe is that the coil is rotated by 90°. The near-field probe is small and easy to handle. It has a sheath current attenuation and is electrically shielded. The near-field probe is connected to a spectrum analyzer or an oscilloscope with a 50 Ω input. The H-field probe does not have an internal 50 Ω terminating resistor.