The WVC-416.5D426.5-1M01 from Wevercomm is a RF Duplexer with Frequency 416 to 417 MHz / 426 to 427 MHz, Band 1 416 to 417 MHz, Band 2 426 to 427 MHz, Power 30 W, Insertion Loss 2 dB. Tags: Module with Connectors. More details for WVC-416.5D426.5-1M01 can be seen below.