Directional Couplers PART #: 403-600-6000-D43 3 dB Wideband Directional Couplers,-163 dBc PIM, 600-6000 MHz, IP67 PART #: 405-600-6000-D43 5 dB Wideband Directional Couplers,-163 dBc PIM, 600-6000 MHz, IP67 PART #: 406-600-6000-D43 6 DB Wideband Directional Couplers, -163 dBc PIM, 600-6000 MHz, IP67 PART #: 407-600-6000-D43 7 DB Wideband Directional Couplers,-163 dBc PIM, 600-6000 MHz, IP67 PART #: 408-600-6000-D43 8 DB Wideband Directional Couplers,-163 dBc PIM, 600-6000 MHz, IP67 PART #: 410-600-6000-D43 10 DB Wideband Directional Couplers,-163 dBc PIM, 600-6000 MHz, IP67 PART #: 412-600-6000-D43 12 DB Wideband Directional Couplers,-163 dBc PIM, 600-6000 MHz, IP67 PART #: 413-600-6000-D43 13 DB Wideband Directional Couplers,-163 dBc PIM, 600-6000 MHz, IP67 PART #: 415-600-6000-D43 15 DB Wideband Directional Couplers,-163 dBc PIM, 600-6000 MHz, IP67 PART #: 420-600-6000-D43 20 DB Wideband Directional Couplers,-163 dBc PIM, 600-6000 MHz, IP67 PART #: 425-600-6000-D43 25 DB Wideband Directional Couplers,-163 dBc PIM, 600-6000 MHz, IP67 PART #: 430-600-6000-D43 30 DB Wideband Directional Couplers,-163 dBc PIM, 600-6000 MHz, IP67