The QRF-5470-5725-50 from Qualwave is a Band Stop Filter with Stopband Frequency 5470 to 5725 MHz, Bandwidth 255 MHz, Insertion Loss 1.3 dB, Rejection 50 dB, Power 10 W. Tags: Module with Connectors. More details for QRF-5470-5725-50 can be seen below.