The T06211481 from POLOMARCONI.IT is a RF Duplexer with Frequency 380 to 385 MHz / 390 to 395 MHz, Band 1 380 to 385 MHz, Band 2 390 to 395 MHz, Power 199 W, Insertion Loss 1.3 dB. Tags: Module with Connectors. More details for T06211481 can be seen below.