The DP1415-5167-NR from RFI Technology Solutions is a RF Duplexer with Frequency 140 to 150 MHz, Band 1 140 to 143 MHz, Band 2 147 to 150 MHz, Power 50 W, Insertion Loss 1.5 dB. Tags: Module with Connectors. More details for DP1415-5167-NR can be seen below.