Excellent Ideal QRP amplifier, it can deliver maximum power with 15/20 W of excitation, it has the necessary protections with good use, it is CB Locked and works only in the 10 m Band. It can be used for mobile use, it has the advantage that being fully automatic you only need to run the coaxial cable to the amplifier. RM ITALY HLA300 HF Linear Amplifiers. Amplifier Power Output PEP. Not yet FCC approve Only For Exports.