RF-R 400-1
H-Field Probe 30 MHz up to 3 GHz
 
        				
        					
        						 
        					
        
        					Short description
Due to its large diameter (25 mm) the RF-R 400-1 H-field probe is highly sensitive and is suitable for measurements at distances up to 10 cm around assemblies and devices.
The RF-R 400-1 is a passive near-field probe. In principle it has the same structure as the probes RF-R 50-1 and RF-R 3-2. The near-field probe is small and handy. It has a current attenuating sheath and, therefore, is electrically shielded. It can be connected to a spectrum analyzer or an oscilloscope with a 50 Ω input. The H-field probe does not have an internal terminating resistance of 50 Ω.
 
           
          ![Frequency response [dBµV] / [dBµA/m]](/fileadmin/Bilder300/Disturbance emission_near field probe_RF-R 400_frequency response_en_wPZ.png?v=1761634806841) 
        									![H-field correction curve [dBµA/m] / [dBµV]](/fileadmin/Bilder300/Disturbance emission_near field probe_RF-R 400_H-field correction curve_en_wPZ.png?v=1761634806841) 
        									![Current correction curve [dBµA] / [dBµV]](/fileadmin/Bilder300/Disturbance emission_near field probe_RF-R 400_current correction curve_en_wPZ.png?v=1761634806841) 
        									