RF Solution offer a wide selection of RF Duplexer for global customers. DUP-412M422-05S is a RF Duplexer in Frequency Range of 412~427 MHz. It is made of high quality materials under a high standard, the Insertion Loss Max of this product is 1.7 dB, Ripple Max is 1.0 dB and Return Loss Min is 18 dB. The component has a good working performance and stability, it is ideal for handling a Average Power of 50 W.