November 16, 2020
Description
This is a spiderweb coil jig based on Dave Schmarder's Spider Coil page. (http://makearadio.com/coils/spider.php)
It is coil #4 in his table (1.75" ID, 3.5" OD, 248 µH), holes are M3 (3.4mm)
Currently unsure what effect PLA has at medium wave RF... I chose 20% infill and natural filament.
License:
Creative Commons - Attribution