White instruments model 2570

[Burnedfingers]

Anyone ever used or know how to use the model 2570 Tapped inductor?

I have a bunch of these in various sizes and I am wondering if I can make something out of them.

Thanks,
Joe

There is an ebay number of some like what I have. This is NOT my listing. Ebay number 120186742464

 

[Burnedfingers]

There is a picture of these in the thread Electronics and Parts>

Caps/Inductors for a filter Post #2