The WRCX10-25000-26500-29500-31000-40CC from Wainwright Instruments is a Band Reject Filter for the 5G n257 Band. It has a stopband from 26.5 to 29.5 GHz and passbands from DC to 25 GHz and 31 to 36 GHz. The filter can handle a CW input power of 10 W, provides an attenuation of more than 40 dB in the stopband, and has a passband insertion loss of less than 2.5 dB. It is available in a module that measures 64 x 17 x 14 mm with 2.92 mm (male/female) connectors.
