Enhance your radio communications with our powerful Power Amplifier Ensuring clear transmission over various frequencies 700±35MHz power amplifier and reliable, designed for both hobbyists and professional users Easy to integrate with existing setups, ensuring seamless operation and enhanced signal strength Operating frequency: 700±35MHz (665MHz, 735MHz) Output power: 13W (41dBm@24V, RFin=5dBm (3mW)) 15W (42dBm@28V, RFin=5dBm (3mW)) 20W (43dBm@28V, RFin=7dBm (5mW)) Operating voltage: 20-28V (24V recommended) Operating current: 1.7A (depending on the supply voltage) System impedance: 50 ohms Connector model: SMA female (external screw inner hole) Note: an external heat sink is required (The product appearance and printed words depending on the batch, but this does not affect use) Color:Silver Material:Metal Package Contents: 1 * 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.