The RCC1575-15A1 from MCV Microwave is a Band Stop Filter with Stopband Frequency 1.568 to 1.582 GHz, Insertion Loss 0.5 dB, Rejection 50 dB, Power 20 W, Return Loss 13 dB. Tags: Module with Connectors, Cavity Filter. More details for RCC1575-15A1 can be seen below.