Optimized Performance: Designed for radio engineers, this power amplifier operates efficiently over a wide frequency range of 1 to 1100MHz, ensuring amplification for broadcast and communications applications High Power Output: Delivers a powerful 4.5W of power, enhancing signal strength and communication range, ideal for a variety of communications needs Versatile: Ideal for a variety of communications needs, this amplifier supports a variety of broadcast missions, making it a versatile addition to your technical gear and Reliable: Manufactured with premium materials to long-lasting performance and reliability in demanding environments Working frequency: 1-1100MHz Working voltage: 24-26V Working current: 400-600mA Amplification gain: 32-36dB Output power: 36.5dBm (4W typical value), maximum 5W Working state: Class A linear Connector form: SMA standard female (external screw inner hole) Note: When installing, use the shell and other metals in close contact to assist heat dissipation Colour:As Shown 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.