The AD1000-2000-3000TR297 from Anatech Electronics is a Triplexer with Frequency 983 to 3030 MHz, Frequency Band 1 983 to 1017 MHz, Frequency Band 2 1978 to 2022 MHz, Frequency Band 3 2970 to 3030 MHz, Insertion Loss Band 1 0.35 dB. More details for AD1000-2000-3000TR297 can be seen below.