The LDGL-1.4/2.8-S from Leader-mw is a Dual Junction Isolator that operates from 1400 to 2800 MHz. It provides an isolation of more than 35 dB and has an insertion loss of less than 1.2 dB. This 50-Ohm isolator can handle a forward power of 10 W (CW or RV) and has a VSWR of less than 1.35:1. It is available in a module that measures 101.6 x 49.5 x 19 mm and has SMA female & male connectors.