The PE8DP1005 from Pasternack Enterprises Inc is a Diplexer with Frequency f1 87 to 108 MHz, Frequency f2 5 to 1000 MHz, Attenuation 15 to 50 dB, Attenuation f1 18 to 50 dB @ 125 to 1000 MHz, Attenuation f2 15 to 20 dB @ 87 to 108 MHz. Tags: Module with Connectors. More details for PE8DP1005 can be seen below.