Shortwave Power Amplifier Module Aluminum Alloy Automatic Switch 30W Power Amplifier Board DC 12‑13.8V

Feature: 1. Automatic Switching Circuit: This Q1, D1, D2 relay J forms an automatic switching circuit for receiving and transmitting. 2. Excellent Performance: The module output uses MOSFET power tube IRF510 with high power gain, low spurious level and large output power. 3. Easy to Operate: The module can be used with simple debugging, and the finished board has been adjusted without further adjustment. 4. High Accuracy: The high accuracy and sensitivity of the low frequency power amplifier module make the operation more precise and safe. 5. Wide Application: This amplifier module is mainly used in small signal amplification, audio signal amplification, motor drive and so on. Specification: Item Type: Shortwave Power Amplifier Module Material: PCB, aluminum alloy Frequency Range: 3 28MHz Input Power: 0.1 3W Output Power: 30W (7MHz 13.8V) Operating Voltage: DC 12 13.8V. Package List: 1 x Shortwave Power Amplifier Module1 x Instruction