Great tool to make an air choke AKA ugly balun.  Printed with P1S Bambu PLA Basic black with 50% infill for a little more strength.  Next attempt I'll use PETG for better heat and UV resistance.

NDZ Digital

CAD-Guy

cover

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<p>.2mm layer</p><p>50% infill for extra strength</p><p>PETG recommended for Outdoor use</p><p>4.5" diameter</p><p>1 3/8" wide</p><p>#hamradio</p>

0.2mm layer, 2 walls, 50% infill

<p>I designed this bobbin for the construction of a wire antenna for cb radio.</p><p>Please consult Youtube for the complete assembly instructions, for example: </p><div class="ck-media__wrapper" data-oembed-url="https://www.youtube.com/watch?v=GS37dXzI-80"><div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://www.youtube.com/embed/GS37dXzI-80" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" allow="encrypted-media" allowfullscreen=""></iframe></div> </div><p>Non printet parts for this antenna:</p><p>6x Zip tie 165x2,5mm</p><p>RG58 Cable</p><p>1x UHF plug</p>

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