Welcome to our store! This DC bias tee has a wide frequency range from 50KHz to 60MHz. Great RF power supply for active antenna. Can also be used as an output block for broadband amplifiers. Communication data is injected through the RF terminal. Convenient to connect and use, the insertion loss is 0.1dB@100KHz, 0.2dB@60MHz. Features: This DC bias tee has a wide frequency range from 50KHz to 60MHz. Great RF power supply for active antenna. Can also be used as an output block for broadband amplifiers. Communication data is injected through the RF terminal. Convenient to connect and use, the insertion loss is 0.1dB@100KHz, 0.2dB@60MHz. Specification: Item Type: Bias Tee Frequency Range: 50K-60MHz Insertion Loss: 0.1dB@100KHz 0.2dB@60MHz High Voltage: 50V High Current: 600mA RF Connector: SMA-K (external thread inner hole) System Impedance: 50 ohm Size (without connector): 33 x 33mm / 1.3 x 1.3in Connection Method: DC: External DC power supply RF: RF signal terminal (this terminal can only transmit RF signal) RF + DC: RF DC bias (this terminal can transmit RF and DC bias) GND-: Common ground terminal for DC power VCC +: Power supply terminal for DC power Package List: 1 x Bias Tee