Lab Notes

This post details the process of designing and 3D-printing functional electric guitars. It’s aimed at makers and hobbyists with some 3D printing experience and an interest in instrument building or modification. Readers will gain an understanding of material choices, printing techniques, and assembly methods needed to create durable, playable 3D-printed guitars.

The story of my attempt to add a power display to the dummy load.

Discover the story behind the 20W dummy load, K7RHY's first product for amateur radio enthusiasts. This post covers the design process, challenges, and innovations involved in creating an affordable, reliable dummy load for discreet radio testing. Learn about the experiments with PCB layouts, component selection, and the trade-offs made to achieve compatibility with HF and VHF bands. Also, get a sneak peek into the upcoming version.

This post introduces a new online store selling ham radio kits and components. It’s geared toward amateur radio enthusiasts, particularly those who appreciate clear documentation and understanding the “why” behind a design. Readers can expect to find well-documented kits intended to encourage experimentation and customization.