Fangrui Product Details High-performance Amplification: Experience Superior Signal Enhancement With Our 1w Broadband Rf Power Amplifier, Designed For A Wide Frequency Range From 50mhz To 2ghz. Ideal For Fm, Uhf, And Vhf Bands, This Amplifier Ensures Robust And Clear Signal Transmission. Optimal Gain: Achieve Up To 30db Gain To Boost Your Radio Signals Effectively, Making It For Ham Radio Enthusiasts And Professionals In Communications. Versatile Use: Whether For Amateur Radio Setups, Signal Testing, Or Other Rf Applications, This Amplifier Provides Reliable And Consistent Performance. Operating Frequency: 50m-2ghz Gain: 30db; (refer To The Measured S21 Curve For Details) Maximum Output Power: 30dbm (1w) Input And Output Impedance: 50 Ohms, Interface: Sma Female Power Supply Mode And Voltage: Use Feed-through Capacitor For Power Supply, Power Supply Voltage Is 12v To 24v, And Dc-dc Is Integrated Inside Due To Different Batches, There May Be Differences In Product Appearance And Printed Text, Which Will Not Affect Use Co