The PSF19B02V3S from Nuvotronics, Inc. is a Band Pass Filter with Frequency 17.8 to 20.2 GHz, Bandwidth 2400 MHz, Center Frequency 19000 MHz, Insertion Loss 0.75 to 1 dB, Upper Rejection 50 to 75 [email protected] to 40.4 GHz. Tags: Surface Mount. More details for PSF19B02V3S can be seen below.