The TKE-90-8-X-X from Shanghai Huaxiang Computer Communication Engineering is a Mechanical Phase Shifter with Frequency DC to 8 GHz, Phase Adjustment 0 to 720 Degree, Power W 100 W, Power dBm 50 dBm, Peak Power 5 kW. Tags: Module with Connectors. More details for TKE-90-8-X-X can be seen below.