High Voltage Toroidal Transformer From Military HV Capacitor Charger

1000KV DC High Voltage Generator Booster Board Inverter Transformer DIY Type-C

20Pcs Toroid Ferrite Core, 10x6x4mm Toroidal Transformer Ring Magnet

12V AC Toroidal Transformer 100VA 8.33A | 230V 50Hz Ring Core A2310012T

20Pcs Toroid Ferrite Core, 5x3x10mm Toroidal Transformer Ring Magnet

20Pcs Toroid Ferrite Core, 5x3x5mm Toroidal Transformer Ring Magnet

89mm x 52mm x 14.8mm Ferrite Toroid Ring Core N87 2.79µH Power Transformer ZVS

104mm x 67mm x 16.5mm Ferrite Toroid Ring Core N87 2.88µH Power Transformer ZVS