Welcome to the store! Enhance your radio communications with our powerful RF power amplifier. This amplifier boosts signals from 1 to 1050 MHz, ensuring clear transmission across various frequencies. Suitable for DTMB amplification and transmission And is reliable, designed for both hobbyists and professional users. Easy to integrate with existing installations, ensuring seamless operation and improved signal strength. 1-1050MHz RF Linear Power Amplifier Working Frequency: 1-1050MHz Working Voltage: 12-18V Working Current: 400-600mA Gain: 32-36dB Output Power: 3W (typical value), maximum 3.5W Working Mode: Class A Linear Connector Type: SMA standard female (external screw internal hole) Product appearance and printed words are subject to batch, but this does not affect usage. Color: Silver Material: Metal Package Contents: 1 x RF Power Amplifier Only the above package content is included; other products are not. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!