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Krohn-Hite 3103

Krohn-Hite 3103

Variable Bandpass Filter

The Krohn-Hite 3103 is one of our refurbished Variable Bandpass Filters.

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Krohn-Hite 3103 Features:

  • Pass-band gain is unity (0 dB)
  • Attenuation rate of 24 dB per octave
  • Maximum attenuation 80dB with an amplitude of 3 V rms and output hum and noise is less than 150 µV
  • Insertion loss: 0 dB ±0.5 dB

The Krohn-Hite 3103 Variable Bandpass Filter operates in the frequency range of 10Hz to 3MHz. The frequency characteristic of this filter very closely approximates a fourth-order Butterworth with maximal flatness for cleanest filtering in the frequency domain.