User Manuals, Instructions and Guides for HobbyPCB products.
HobbyPCB ATU-500 HF Antenna Tuning Unit User Manual
The ATU-500 HF Antenna Tuning Unit Assembly Instructions provide a detailed guide for installing and integrating the ATU-500 with the Hardrock-500 amplifier. Manufactured by HobbyPCB, this tuning unit covers 160-10 meter Amateur Radio Bands and has a tuning range of 6:1. Designed for easy installation, this manual provides step-by-step instructions with images to help users complete the assembly process.
