Field Coil (200 Turn)
A 5 V triangle wave (red trace) is applied to the Field Coil, and the induced voltage in the 2000-turn Detector Coil is a square wave (green trace).
U.S. Educator Price

A 200 turn wire coil on a bobbin that has a base with three terminals that accommodate banana plug contacts for measuring current or voltage. Can be mounted on a Helmholtz base.

What to Consider

See the Buying Guide for this item's required, recommended, and additional accessories.