Features: Enhances your signal strength efficiently with our Power Amplifier, ensuring stable transmission in the 433MHz frequency band for various wireless applications. Operating at a frequency ranges of 390 470MHz, this amplifier delivers a impressive output power of 44.5dBm (25W) with a power of 30dB, power by a 12 18V supply voltages. Ideal for wireless communication engineers, amateur radio enthusiasts, home developers, and related technical personnel seek reliable performances. Perfectly suited for wireless networks, and communication fields, providing connection solution. With a temperature controlled fan for efficient heat dissipation, it features a SMA K connectors and a build, making it a addition to any communication setups. Specifications: Material: Plastic, Metal Working Frequency: 433MHz(390-470Mhz) Input Power: 15dBm Output Power: 44.5dBm(25W) Power Supply Voltages: 12-18V Power Supply Current: 3A Impedance: 50Ω Size: About. 10x5x5cm/3.94x1.97x1.97in Package Includes: 1pc Power Amplifier note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.