hobby #30
QSO Radial VOR Dial Coasters
Log HF contacts with azimuths, map each bearing as a raised VOR-style radial on a circular dial, and 3D-print a set of desk coasters that show where the day’s QSOs came from.
The Bearings That Learned to Hold My Coffee
QSO Radial VOR Dial CoastersThirty hobbies in, and I keep asking the same question: where did that signal come from? Now my coffee mug rests on the answer.
code-a-day tied to this hobby
- Radials to Rectangles: Navigation Math on Coasters Polar Coordinate Transformation