The CMD007A from CTS Electronic Components is a RF Duplexer with Frequency 2.5 to 2.69 GHz, Band 1 2.62 to 2.69 GHz, Band 2 2.5 to 2.57 GHz, Power 20 to 200 W, Insertion Loss 2.2 dB. Tags: Ceramic, Surface Mount. More details for CMD007A can be seen below.