The 300 300 53 from Kavveri Telecom is a Diplexer with Frequency f1 890 to 960 MHz, Frequency f2 1710 to 1880 MHz, Power 250 W, Attenuation 65 dB, Insertion loss 0.2 dB. Tags: Module with Connectors, Cavity. More details for 300 300 53 can be seen below.