Fischer Custom Communications F-120-9A

Fischer Custom Communications F-120-9A Bulk Current Injection Probe
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Fischer Custom Communications F-120-9A
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The F-120-9A has been designed to extend the use of conducted immunity testing over the bandwidth of 10 kHz – 230 MHz. The useable frequency range is 10 kHz - 230 MHz with an insertion loss of less than 8 dB between 150 kHz – 200 MHz. The  input power rating is 100 watts for 30 minutes.


  • Frequency: 10 kHz – 230 MHz
  • Inner Diameter: 40mm
  • Outer diameter: 127mm
  • Height: 134mm
  • Input Power rating: 100 watts


Bulk current injection (BCI) methods are used to evaluate electromagnetic susceptibility of a wide range of electronic devices including automotive, avionics, computing, medical and telecommunications equipment. During normal operation of the equipment under test. These conductors include the signal, control and power circuits of equipment being evaluated.