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Contact Info

KR Electronics
91 Avenel Street
Avenel, New Jersey 07001  USA
Phone: 732-636-1900
Website: krfilters.com
E-Mail: sales@krfilters.com

 

About KR Electronics

Providing Innovative Filter Solutions for Over 40 Years

KR Electronics designs and manufactures high quality filters for both the commercial and military markets. KR Electronics is ISO 9001:2015 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. 

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KR Electronics
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Manufactures all filter types - LP, HP, BP, BS, equalizer, phase splitter, notch, diplexer, duplexer, multiplexer - and individually synthesizes filters for special applications. State of the art computer synthesis, analysis and test methods used to meet challenging specifications.

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KR Electronics (RF Filters) - RF Cafe

Many Thanks to KR Electronics for Helping Deliver RF Cafe!

KR ElectronicsKR Electronics designs and manufactures high quality filters for both the commercial and military markets. KR Electronics' line of filters includes lowpass, highpass, bandpass, bandstop and individually synthesized filters for special applications - both commercial and military. State of the art computer synthesis, analysis and test methods are used to meet the most challenging specifications. All common connector types and package form factors are available. Please visit their website today to see how they might be of assistance ...

KR Electronics: RF & Microwave Filters

KR ElectronicsKR Electronics designs and manufactures high quality filters for both the commercial and military markets. KR Electronics' line of filters includes lowpass, highpass, bandpass, bandstop and individually synthesized filters for special applications - both commercial and military. State of the art computer synthesis, analysis and test methods are used to meet the most challenging specifications. All common connector types and package form factors are available. Please visit their website today to see how they might be of assistance ...

Press Releases

 

KR Electronics Intros 968 MHz Surface Mount Highpass Filter

KR Electronics Intros 968 MHz Surface Mount Highpass Filter - RF CafeKR Electronics has released part number 3338+, which is a 968 MHz highpass filter. The filter is a selective elliptic type filter. The stopband starts at 885.5 MHz and the passband is maintained to >4 GHz. The filter is supplied in a miniature surface mount package measuring 0.20" x 0.30" x 0.18". Other frequencies and bandwidths are available ...

 

 

KR Electronics Intros 1208 MHz Surface Mount Lowpass Filter

KR Electronics Intros 1208 MHz Surface Mount Lowpass Filter - RF CafeKR Electronics has released part number 3337+, which is a 1208 MHz lowpass filter. The filter is a selective elliptic type filter. The stopband starts at 1292 MHz and is maintained to >6 GHz. The filter is supplied in a miniature surface mount package measuring 0.20" x 0.30" x 0.18". Other frequencies and bandwidths are available. Data sheets are available ...

 

 

KR Electronics Intros 916 MHz BPF for Positive Train Control

KR Electronics Intros 916 MHz Bandpass Filter for Positive Train Control - RF CafeKR Electronics part number 3012-916 is a 916 MHz bandpass filter designed for Positive Train Control (PTC) applications. Encapsulated for enhanced shock and vibration resistance, 50 Ω source and load, N(F) to N(M) connectors. The filters are encapsulated/ruggedized for enhanced shock and vibration resistance. Thousands are currently installed and operating successfully in the field with major rail companies. Other frequencies and bandwidths are available ...

 

KR Electronics Intros 160 MHz BPF for Positive Train Control

KR Electronics Intros 160 MHz Bandpass Filter for Positive Train Control - RF CafeKR Electronics part number 3012-160 is a 160 MHz bandpass filter designed for Positive Train Control (PTC) applications. Encapsulated for enhanced shock and vibration resistance, 50 Ω source and load, N(F) to N(M) connectors. The filters are encapsulated/ruggedized for enhanced shock and vibration resistance. Thousands are currently installed and operating successfully in the field with major rail companies. Other frequencies and bandwidths are available ...

 

KR Electronics Intros 220 MHz BPF for Positive Train Control

KR Electronics Intros 220 MHz Bandpass Filter for Positive Train Control - RF CafeKR Electronics part number 3012-220 is a 220 MHz bandpass filter designed for Positive Train Control (PTC) applications. Encapsulated for enhanced shock and vibration resistance, 50 Ω source and load, N(F) to N(M) connectors. The filters are encapsulated/ruggedized for enhanced shock and vibration resistance. Thousands are currently installed and operating successfully in the field with major rail companies. Other frequencies and bandwidths are available ... 

 

KR Electronics Intros 455 MHz BPF for Positive Train Control

KR Electronics Intros 455 MHz Bandpass Filter for Positive Train Control - RF CafeKR Electronics part number 3012-455 is a 160 MHz bandpass filter designed for Positive Train Control (PTC) applications. Encapsulated for enhanced shock and vibration resistance, 50 Ω source and load, N(F) to N(M) connectors. The filters are encapsulated/ruggedized for enhanced shock and vibration resistance. Thousands are currently installed and operating successfully in the field with major rail companies. Other frequencies and bandwidths are available ... 

 

KR Electronics Intros 916 MHz BPF for Positive Train Control

KR Electronics Intros 916 MHz Bandpass Filter for Positive Train Control - RF CafeKR Electronics part number 3012-916 is a 916 MHz bandpass filter designed for Positive Train Control (PTC) applications. Encapsulated for enhanced shock and vibration resistance, 50 Ω source and load, N(F) to N(M) connectors. The filters are encapsulated/ruggedized for enhanced shock and vibration resistance. Thousands are currently installed and operating successfully in the field with major rail companies. Other frequencies and bandwidths are available ...

 

KR Electronics Intros 1550 MHz Bandpass Filter

KR Electronics Intros 1550 MHz Bandpass Filter - RF CafeKR Electronics has introduced a new 1550 MHz bandpass filter design, part number 3260-1550. The filter has a minimum 1.5 dB bandwidth of 500 MHz, with stopband rejection maintained to 9 GHz. Typical insertion loss is <1 dB. The filter is supplied in a small surface mount package measuring 0.88" x 0.38" x 0.235". Other frequencies and bandwidths are available. Please visit KR Electronics today to see whether their products can be of use to you.

KR Electronics Intros 1100 MHz Bandpass Filter

KR Electronics has introduced a new 1100 MHz bandpass filter design, part number 3260-1100. The filter has a minimum 2 dB bandwidth of 400 MHz. An elliptic type filter is used for high selectivity. Typical insertion loss is 1 dB . The filter is supplied in a small surface mount package measuring .2" x 0.38" x 0.25". Other frequencies and bandwidths are available. Please visit KR Electronics today to see whether their products can be of use to you.

KR Electronics Intros 8 Channel High Frequency Multiplexer

KR Electronics Intros 8 Channel High Frequency Multiplexer - RF CafeKR Electronics announces the availability of an 8 Channel High Frequency Multiplexer, part number 3225. The contiguous multiplexer has low input VSWR across the entire band and uses selective elliptic filters for each band. Please contact KR Electronics for details ...

 

 

KR Intros 10 MHz Bidirectional Absorptive Notch Filter

KR Electronics Intros 10 MHz Bidirectional Absorptive Notch Filter - RF CafeKR Electronics part number 3230 is a 10 MHz bi-direction absorptive notch filter. The filter maintains excellent forward and reverse return loss even throughout the notch frequency. The filter has a typical 3 dB bandwidth of 1.66 MHz and 60 dB bandwidth of 577 kHz. The filter is supplied with SMA connectors. Other frequencies and bandwidths are available. 

KR Electronics Intros 1325 MHz SM Bandpass Filter

KR Electronics Intros 1325 MHz Bandpas Filter - RF CafeKR Electronics part number 3154 is a 1325 MHz bandpass filter. The filter has a minimum 2 dB bandwidth of 750 MHz. An Elliptic type filter is used for high selectivity. Typical insertion loss is <1 dB. The filter is supplied in a small surface mount package measuring .88" x 0.38" x 0.235". Other frequencies and bandwidths are available.

KR Electronics Intros 70 MHz Bandpass Filter

KR Electronics Intros 70 MHz Bandpas Filter - RF CafeKR 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. The filter is supplied in a 0.6" x 0.6" x 2.25" case with SMA connectors.

KR Electronics 10 MHz BPF w/100 dB Rejection

KR Electronics Intros 10 MHz Bandpass Filter w/100 dB Rejection - RF CafeKR Electronics part number 3158 is a 10 MHz bandpass filter. The filter has a typical 1 dB bandwidth of 6 MHz and less than 1 dB of insertion loss. An Elliptic type filter is used for high selectivity and attains over 100 dB by 20 MHz making it suitable for harmonic cleanup. The filter is supplied with SMA connectors. Other  frequencies and bandwidths are available.

KR Electronics Unveils New Website Design

KR Electronics Unveils New Website Design - RF CafeKR Electronics invites visitors to explore its new website at www.krfilters.com. The new website is designed with improved navigation and functionality. Customers can access data sheets for nearly one thousand previously designed filters or request a custom filter online. Please visit our new site and give us your feedback using the customer feedback form. Providing custom and standard innovative filter solutions for both the commercial and military markets for over 40 years.

KR Electronics Introduces 300 MHz Group Delay Equalized Elliptic LPF

KR Electronics Introduces 500 MHz Bandpass Filter

KR Electronics Introduces 70 MHz Bandpass Filter

KR Electronics Introduces 115 MHz Bandpass Filter

KR Electronics Introduces 10 MHz Elliptical Lowpass Filter

KR Electronics Introduces 875 MHz Pseudo-Elliptical Bandpass Filter

KR Electronics Announces the KR Model 2411 and 2438  Video Filters

KR Electronics Announces a 50 MHz, Group Delay and Amplitude Equalized Lowpass Filter

KR Electronics Announces a 70 MHz, Group Delay and Elliptic Bandpass Filter

KR Electronics Announces a 550 MHz, Pseudo Elliptic Bandpass Filter

KR Electronics Announces a 808 MHz, Bandpass Filter

KR Electronics Offers 300 MHz, Group Delay Equalized Elliptic Bandpass Filter

KR Electronics Introduces 140 MHz Elliptic Bandpass Filter P/N 2905

KR Electronics Introduces 875 MHz Elliptic Bandpass Filter P/N 2910

KR Electronics Introduces 10 MHz Bandpass Filter P/N 2796

KR Electronics Introduces 140 MHz Elliptic Bandpass Filter P/N 2903

KR Electronics Introduces 1790 MHz Bandpass Filter P/N 2916

KR Electronics Introduces 440 MHz Elliptic Lowpass Filter P/N 2927

KR Electronics Introduces 7.5 MHz Lowpass Filter P/N 2832-SMA

KR Electronics Introduces 70 MHz Group Delay Equalized Bandpass Filter

 

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RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...

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