The PRO-TRI 174/350-520/760 from Amphenol Procom is a Triplexer with Frequency DC to 2.2 GHz, Frequency Band 1 DC to 174 MHz, Frequency Band 2 350 to 520 MHz, Frequency Band 3 760 MHz to 2.2 GHz, Insertion Loss Band 1 0.5 dB. More details for PRO-TRI 174/350-520/760 can be seen below.