The AD897-942D201 from Anatech Electronics is a GSM diplexer with pass bands from 880 MHz to 915 MHz and 925 MHz to 960 MHz. It has an insertion loss of less than 1 dB, an isolation of over 70 dB with a return loss of 18 dB. This diplexer can handle over 50 W of power. It measures 8 x 3.5 x 2.17 inches and is available with N Type female connectors.
