200 winds of 0.2mm wire. should be around 6.8ohms per coil for a sustainer driver
1/4" steel core (6.35x23x8.4mm)
1/16" steel faceplate (extends the magnetic field closer to the middle guitar strings
2x 30x5x3mm n35 magnets or 1"x1/4"x1/8"
fits into a humbucker cover with enough room to fit a pickup next to it
magnets go with north facing upwards on one and south facing upwards on the other
0.2 layer height