The WBT-690T2690M-DN02 from Wevercomm is a Bias Tee with Frequency 690 MHz to 2.69 GHz, Max. Voltage 10 to 30 V, Max Current 4 A, Power 950 W, Insertion Loss 0.1 to 0.2 dB. Tags: Module with Connector. More details for WBT-690T2690M-DN02 can be seen below.