Feature: 1. This broadband RF low power amplifier is suitable for all types of 380-450MHz transmission. 2. Suitable for RF remote control, wireless remote control, walkie-talkie, radio and other transmission applications. 3. With standard SMA female connector, the installation and use method is simple, and the working performance is stable. 4. The amplifier is equipped with a heat sink, which has good heat dissipation effect and can work stably for a long time. 5. Made of high-quality metal materials, with good durability and stability. Specification: Condition: 100% Brand New Item Type: RF Power Amplifier Material: Metal Working Frequency: 380-450MHz Power: 5W Input Power: 0.1W (20dBm) Maximum Output: 2.5W (34dBm), 5.0V Power Supply 5.0W (37dBm), 7.2V Power Supply 8.0W (39dBm), 10.0V Power Supply (Not Recommended) Working Voltage: 5-7.2V (DC) Working Current: 1-2A (Determined by Output Power) RF Connector: Standard SMA Female Connector . Package List: 1 x RF Power Amplifier