l 基础参数 (Features)                                             

频率范围（Frequency Range）：250-350 MHz       连接器(Connectors)    

插损（Insertion Loss）：0.5 dB typ                    RF :N      

隔离度（Isolation）：20 dB typ                        RF+ DC:N                                   输入驻波（VSWR-RF）：1.5 typ

输出驻波（VSWR-RF+DC）：1.5 typ

l 主要性能指标（Electrical Specifications）

外形尺寸图（Outline Drawing）

This 250-350MHz RF Bias Tee is an indispensable "bridge between signal and power" in RF systems, with main application scenarios including:1. Defense Communication Systems: Inject DC bias into active RF front-ends while isolating RF signals from power lines to ensure stable communication links;2. UAV/Telemetry Links: Realize co-cable transmission of RF signals and power in image and data transmission equipment, reducing wiring complexity;3. RF Power Amplifier Driving: Provide stable DC power feed for amplifier modules while preventing RF signal leakage into the power supply system to improve equipment reliability;4. Active Antenna Systems: Inject DC bias into antenna units to support remote power feeding and simplify base station/ground station equipment layout;5. Test & Measurement Scenarios: Provide bias power for DUTs in RF test links while ensuring the purity of test signals.