KR Electronics Intros 70 MHz Bandpass Filter

KR Filters


KR Electronics part number 3157-1 is a 70 MHz bandpass filter. The filter has a min 0.5 dB bandwidth of 30 MHz. The filter is group delay and amplitude equalized. Stopband attenuation of 45 dB is maintained to 5 GHz. Elliptic type response for quick transition to the stopband. The filter is supplied in a 0.6" x 0.6" x 2.25" case with SMA connectors. Other frequencies and bandwidths are available.


  • 70 MHz Bandpass Filter
  • 30 MHz min 0.5 dB Bandwidth
  • 44 MHz typical 40 dB Bandwidth
  • Stopband maintained to 5 GHz
  • Elliptic Type Response
  • 50 W Source and Load
  • SMA Connectors

Data sheets are available at


KR Electronics 70 MHz Filter Specifications -  RF Cafe 

KR Electronics Intros 70 MHz Bandpas Filter - RF Cafe



About KR Filters

For over 39 years KR Electronics has designed and manufactured high quality filters for the commercial and military markets. KR Electronics is ISO 9001:2008 certified. KR Electronics manufactures all filter types and individually synthesizes filters for special applications. State of the art computer synthesis, analysis and test methods are used to meet the most challenging specifications.



KR Electronics, Inc.
91 Avenel Street
Avenel, NJ  07001
Phone: (732) 636-1900





Posted  June 1, 2014