The AM2140-1740D1049 is a Ceramic Duplexer with SMT mounting method and an isolation of 50 dB Min. This Duplexer has a return loss of 14 dB Min and an insertion loss of 2.0 dB Max. For more information, click here. Datasheet: 2140/1740 MHz Ceramic Duplexer (anatechelectronics.com)
