The PSF29B02S from Cubic Nuvotronics is a Bandpass Filter with a passband from 27.5 to 30.0 GHz. It has an insertion loss of less than 1 dB and provides more than 20 dB of rejection above and below the passband. The filter is based on the Nuvotronics PolyStrata Technology that provides high-performance filtering in a small form factor. It can handle up to 2 W of CW input power and has a return loss of 13 dB. It is available in a surface-mount package that measures 8.533 x 4.055 x 1.500 mm and is ideal for space or ground applications.