Bluetooth interface for IC-705 to Hardrock amplifiers enables remote tuning control
Pre-programmed Arduino Nano and Bluetooth module allow ATU function on Hardrock 50
Voltage spike protection ensures reliable PTT and data transmission
Complete kit with cables and assembly required for easy setup
Supports both new and older Hardrock 50 models for broad compatibility
Summarized by Shop
The interface kit provides plugs for the SEND/ALC connector on the IC705 for PTT and a Bluetooth interface to receive CIV data from the IC-705 and convert it to band change commands for the Hardrock amps. *** NEW for November, 2023, now includes an upgrade to make the Hardrock-50 appear to be an ICOM ATU attached to the IC705 and allow a