The TRI 4/2/TETRA from Amphenol Procom is a Triplexer with Frequency 68 to 470 MHz, Frequency Band 1 68 to 88 MHz, Frequency Band 2 144 to 175 MHz, Frequency Band 3 380 to 470 MHz, Insertion Loss Band 1 0.7 dB. More details for TRI 4/2/TETRA can be seen below.