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