VIC4 Coil Bobbins
Amazon U Cores - UY1658 /60
The following bobbins were designed to fit with the following U cores from Amazon: UY1658 /60 Cores
0.060" Piece STL: 060_Half Piece.stl
0.030" Piece STL: 030_half piece.stl
UY166060 Ferrite Core Bobbins
Further updates coming soon
These ferrite cores were utilized because they can accommodate winding ratios that equal Stan's originals and/or allow experimentation for matching inductance values with different gauges, coil configurations (bifilar C1 & C2 in addition to layered Lp & Ls). All STLs and dimensions are free to download.