https://www.mundorf.com/audio/en/shop/coils/e_coils/mcoil_vt/MCoil-VT180-Feron--TransformerCore--Resin-Soaked/?card=6829
MCoil VT180 Feron TransformerCore Resin Soaked | Mundorf EB GmbH
Mundorf - Inner Excellence
feron transformercoreresinsoakedmundorfeb
https://www.musicaps.com/product/WEET-WIC-Air-Cored-Copper-Foil-16-AWG-0-8-mH-Cross-MCoil-CFC.html
WEET WIC Air Cored Copper Foil 16 AWG 0.8 mH Cross MCoil CFC
WEET WIC Air Cored Copper Foil 16 AWG 0.8 mH Cross MCoil CFC
https://mcoil.co.uk/
McOil.co.uk
couk