ATU-500 Antenna Tuner
Operating and firmware updating instructions are in the Hardrock-500 Operating manual.
The ATU-500 kits are ready for the Hardrock-500, here is what it looks like installed in the Hardrock-500.
The ATU-500 is automatic antenna tuner capable of matching RF loads with VSWRs of 6:1 or less in the 3 – 30 MHz band at power levels up to 500W and 3:1 or less at 1.8 MHz
The ATU 500 is designed to be installed on the Hardrock-500 amplifier support package.