HARDROCK-500 Power Amplifier Support Kit

The HARDROCK-500 Amplifier Support Package allows you to take an RF Power Tools AN-1919 or other 500W amplifier deck and build a fully functional QRP to 500W Amp. This product is now out of stock and has been discontinued.   Hardrock-500 features: Completely self-contained - built-in power supply for 100-250 VAC Light weight - 7.5 Kg (16.5 lbs.) including power supply Dual color LCD touch screen displays for metering and operating controls Full HF coverage of 160-10M amateur bands Seamless integration with transceivers from HobbyPCB, Elecraft, Yaesu, Elad and Xiegu Internal ATU and input attenuation for 100W transceivers (coming soon) Arduino Mega controller - 100% open source firmware Automatic protection for SWR, temperature, voltage, current and excessive drive 13.8V, 2A DC output to power QRP transceivers USB control for unattended/remote operation Legendary HobbyPCB support The FCC does not allow the commercial sale of power amplifiers that operate below 30