Band-reject Filters

Our MLFR Series YIG band-reject, or notch filters, are the best in the industry. They offer 500 MHz to 40 GHz frequency range and come in octave, multi-octave and full wideband designs. Our YIG filter designs are offered in an industry standard 1.4”, 1.7" or 2.0" cube package with SMA or K connectors. Precise notch depths of 40 dB, with up to 16 stages in some models, are all available.

Our MLUN Series of YIG band-reject filters cover the frequency range of 350 MHz to 20 GHz in different bands. These filters offer excellent notch depth and precise bandwidths for rejection of unwanted signals. 3 dB bandwidths are 175 MHz with 60 dB bandwidths of 5 to 10 MHz are available in standard designs. These filters are well suited for broadband receivers and a variety of EW system applications. Standard configuration are provided and can also be ordered with an Analog, TTL Digital or Serial Driver.

The newer MCFRW-Series of YIG band reject filters cover the 6-20 GHz range with 40 dB notch depths of 80 MHz min. making them the widest bandwidth models available on the market today.