The 4700BP15A0600 from Johanson Technology is a Band Pass Filter with Frequency 4.4 to 5 GHz, Center Frequency 4.7 GHz, Insertion Loss 0.7 to 0.9 dB, Rejection 15 to 36 dB @ 500 to 15000 MHz, Upper Rejection 15 to 30 dB @ 8.8 to 15 GHz. Tags: Ceramic, Surface Mount, Ceramic Filter. More details for 4700BP15A0600 can be seen below.