The 11SZ10-10000 from K&L Microwave is a Diplexer with Frequency f1 DC to 9.5 GHz, Frequency f2 10.5 to 16 GHz, Power 15 W, Frequency DC to 9.5 GHz / 10.5 to 16 GHz, Operating Temperature -55 to 85 Degree C. Tags: Module with Connectors, Suspended Substrate. More details for 11SZ10-10000 can be seen below.