20W Portable Shortwave Power Amplifier with Automatic Switching, Low Pass Filter, Heat Sink, Compact Structure 2MHz

Feature: 1. Portable Shortwave Amplifier: Seamless switching controlled by internal power sampling circuit and PTT. Ensures stability and reliability during operation. 2. Auto Switching: Equipped with internal 30MHz low pass filter for improved performance and signal quality. 3. Efficient Heat Dissipation: Built in small radiator effectively solves heating issues during power amplification process. 4. Compact and Lightweight Design: Provides convenient, efficient, and stable wireless communication experience. 5. Quality Components: Utilizes premium printed circuit board and selected electronic components for energy efficiency, anti interference, and durability. Offers low noise level and clear signal output. Specification: Frequency Range: 2MHz 30MHz Input Power: 0.5 3W Input VSWR: less than 2.0@50 Ohm Output Power: 15 25W@13.8V Output Impedance: 50 Ohm Supply Voltage: 12 15V; 13.8V (Typical) Current Consumption: less than 6A. Package List: 1 x Amplifier Board Note: