Dual 48db/oct Decade Filter Fv-625a Made By Nf Co. High-pass/low-pass Cascadable

US $1400

  • Mission Viejo, California, United States
  • Nov 15th
This is Model FV-625A Dual Decade Filter made by NF CIRCUIT DESIGN Co., which is known for high quality audio/LF  test equipment in Japan. The two filters in the unit can be configurable for either Low-Pass or High-Pass independently, or internally cascaded for forming a Band-Pass filter.The cutoff frequencies are selectable with 3 decade switches from 0.01 Hz to 99.99KHz for each filter. A series of pictures shows actual filter characteristics for Low-Pass and High-Pass in "Dual Filter Mode", and "Integrated Band-Pass Mode. The filters can be also configured for Minimum Phase or Linear Phase for particular applications. The auction is for FV-625A only, and no other parts nor equipment are included.  It accepts 115Vac input. The FFT Analyzer in the photos are for filter demonstration ONLY, and NOT a part of this auction. Please ask questions if any, before bidding. It is being sold as is, no returns. Thank you for watching.

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