Coil32" is a free coil inductor calculator, that allows calculating: single-layer and multilayer air… | Indutores, Microcontrolador pic, Placa de circuito impressa
mini Ring Core Calculator Download - A software calculator for toroid and air coil computations
Calculation of impedance of a ferrite toroidal inductor – from first principles – owenduffy.net
Toroids
A new impedance calculator for RF inductors on ferrite cores – owenduffy.net