Optimal Frequency Range: This RF 2.4GHz power amplifier is designed for 2.4-2.5GHz, ensuring excellent performance for amateur radios and walkie-talkies High Power Output: Delivers a powerful 50W of power, enhancing signal strength and communication range, perfect for a variety of radio applications Versatile Compatibility: Perfect for a variety of amateur radios and walkie-talkies, ensuring wide device compatibility Design: Built to last, this power amplifier can withstand rigorous use in a variety of environments, making it a reliable choice for radio enthusiasts Operating frequency: 2.4-2.5GHz (2.45GHz) Output power: 40W (46.2dBm@24V, RFin=17dBm (50mW)) 50W (47.5dBm@28V, RFin=17dBm (50mW)) Operating voltage: 24-28V (24V recommended) Operating current: 5.0A (depending on the power supply voltage) System impedance: 50 ohms Dimensions: 50 x 60 x 100mm (excluding connector) Connector model: SMA female (external screw inner hole) Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the u Color: green Material: Metal Package Contents: 1 * RF Power Amplifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.