Easy to use and easy to understand Widely used and compatible with various 380-450 MHz transmitters Maximum output power: 2.5 W (34 dBm); 5.0 V power supply High performance low-power broadband high-frequency amplifier for 380-450 MHz transmissions This amplifier is suitable for a range of 380-450 MHz transmissions such as wireless remote control and walkie-talkies. It can output 5.0 W when powered at 7.2 V with an input of 0.1 W. The device is equipped with a heat sink and can operate stably for long periods. Key attributes - Frequency range: 380-450 MHz - Maximum output power: 2.5 W (34 dBm) with 5.0 V supply - Output capability: up to 5.0 W at 7.2 V power supply with 0.1 W input - Heat dissipation: equipped with a heat sink for stable long-term operation - Design intent: low-power broadband high-frequency amplifier Applications and use scenarios - Wireless remote control systems such as home automation and gate control - Walkie-talkie systems for small teams or outdoor activities - Integration with 380-450 MHz transmission modules in various projects and devices