The AD1907-1987D226 from Anatech Electronics is a cavity duplexer that operates at PCS frequency band 1 from 1905 MHz to 1910 MHz and band 2 from 1985 MHz to 1990 MHz. It has an insertion loss of less than 1.40 dB, an isolation up to 40 dB and return loss of more than 18 dB. The duplexer can handle up to 25 W of power. It measures 2.15 x 1.9 x 1.5 inches and is available with N-type female connectors.
