The 11SZ10-8000 from K&L Microwave is a Diplexer with Frequency f1 DC to 7.6 GHz, Frequency f2 8.4 to 18 GHz, Power 15 W, Frequency DC to 7.6 GHz / 8.4 to 18 GHz, Operating Temperature -55 to 85 Degree C. Tags: Module with Connectors, Suspended Substrate. More details for 11SZ10-8000 can be seen below.