The TKE-2000-0.09-X-A from Shanghai Huaxiang Computer Communication Engineering is a Mechanical Phase Shifter with Frequency DC to 90 MHz, Phase Shift 0 to 180 Degree, Phase Adjustment 180 Degree, Power W 100 W, Power 50 dBm. Tags: Module with Connector. More details for TKE-2000-0.09-X-A can be seen below.