Release the Kraken. A 3D-printed pantograph antenna array for KrakenSDR direction finding: five plumb dipoles, one sliding hub, 44 MHz to 1.66 GHz.
stl amateur-radio sdr antenna software-defined-radio antenna-array doa 3d-printed radio-direction-finding parametric-design direction-finding uniform-circular-array krakensdr phase-interferometry
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Updated
Jul 22, 2026 - Python