The NGD0805C2R450G1TRF from NIC Components is a Diplexer with Frequency f1 824 to 2500 MHz, Frequency f2 824 to 2500 MHz, Attenuation 15 to 20 dB, Attenuation f1 15 dB, Attenuation f2 20 dB. Tags: Surface Mount, Ceramic. More details for NGD0805C2R450G1TRF can be seen below.