Pigeon foot ring pigeon foot ring electronic identification ring induction recognition foot ring to match any type chip, custom frequency 134.2KHZ and 125KHZ. Large discount! Pigeon foot loop coil loop coil Okra ︱ ︱ ︱ animal tag coil iron core coil magnetic coils ︱ ︱ ︱ nail tag coil tube coil the following specifications, R represents the core cross-sectional diameter, and is the core length, diameter, inductance , T represents the number of turns, for example: R2 * 10 * 0.06 * 2.9mH, a cross-sectional diameter of 2mm, a length of 10mm core, diameter 0.06mm, inductance 2.9mH R2 * 10 * 0.06 * 3.32mH R2 * 10 * 0.06 * 4.1mH R2 * 10 * 0.06 * 4.26mH R2 * 10 * 0.06 * 4.52mH R2 * 10 * 0.06 * 4.53mH R2 * 10 * 0.06 * 4.56mH R2 * 10 * 0.06 * 4.58mH R2 * 10 * 0.06 * 4.58 mH R2 * 10 * 0.06 * 4.5mH R2 * 10 * 0.06 * 4.85mH R2 * 10 * 0.06 * 4.91mH R2 * 10 * 0.06 * 6.59mH R2 * 10 * 0.08 * 4.0mH R2 * 10 * 3.38mH R2 * 100.06 * 3.25mH R2 * 100.06 * 3.2mH R2 * 100.06 * 3.32mH R2 * 100.06 * 3.3mH R2 * 100.06 * 3.45mH R2 * 18 * 0.06 * 2.57mH R2 * 18 * 0.06 * 3.45mH R2 * 20 * 0.06 * 1.5 mH R2.5 * 18 * 0.07 * 3.2mH R3 * 15 * 0.06 * 3.32mH R3 * 15 * 0.15 * 15T R3 * 15 * 0.2 * 15T R3 * 15 * 0.2 * 22.5T R3 * 15 * 0.2 * 22.5T R3 * 15 * 0.2 * 22T R3 * 15 * 0.2 * 5.2uH R3 * 18 * 0.06 * 3.32mH R3 * 18 * 0.06 * 3.38mH R3 * 18 * 0.2 * 6.2uH R4 * 20 * 0.1 * 6.5mH welcome to inquire, Request template! Thanks for your interest Dongguan City electronics factory is power!