Air Core Coils. With medium wire thickness (1 mm), for general applications, for constructing high-quality crossover networks of high power rating. Air core coils, from 0.1 to 3.9mH, wound on a plastic carrier, intended for professional crossover networks of high power for development and production. In a wire thickness from 0.85 to 1.2mm Ø CUL. Inductance | 2.2 mH | Enam. copper wire (CUL) | Ø 1.0 mm | Power rating | 150 WRMS | DC resistance | 0.8 Ω | Dimensions | Ø 70 mm x 30 mm | |