These copper air coil coils section 20AWG benefit from an irreproachable quality of manufacture for a price quite coherent. They allow to design passive filters of quality at a very reasonable price. Ideal for building, repairing or improving equipment.
The Jantzen Audio Air Core Wire Coil is made of a very pure copper wire, offering distortion-free inductance. It will therefore be suitable for all audio applications. The coil benefits from a modern, self-supporting design with a low inductance tolerance (+/-1%).