FT-87A-J FERRITE CORE

$3.95
There are only 2 items left in stock.

THIS FORM IS IDEAL FOR WINDING COILS FROM 20 KHZ THROUGH 1 MHZ. USE #22 - 26 ENAMEL OR PLASTIC COVERED HOOKUP WIRE. NUMBER OF TURNS FOR A GIVEN INDUCTANCE IS N=1000*SQRT(L(in mH)/6040.