The LH 108/136-1G from Amphenol Procom is a Diplexer with Frequency f1 136 MHz to 1.3 GHz, Frequency f2 DC to 108 MHz, Power 15 to 35 W, Insertion loss 0.7 to 2 dB, Insertion loss f1 2 dB. Tags: Module with Connectors, Cavity. More details for LH 108/136-1G can be seen below.