adventures in homemade flyback bobbins

4 Slot Pot Core 4 slot pot core bobbins Bobbins are available for and P74 cores Adhesives are usually employed to joint the two halves of the pot core ORDERING CODE SYSTEMS 1 Cores 40 slot B B A R mm in mm in mm in Printed circuit version of some of these bobbins are listed n Table 4 and detailed in Figures 4 and 5

4 lane slot car track core rectangular, less chance of damaging the coil) The The slots in the teflon supports and bobbin mount on the winder allow for