mircemk| Quantity | Component name | |
| 1 | × | Microwave Oven Trafo |
| 1 | × | Dimmer |
| 1 | × | GU81 Vacuum Tube |
| 1 | × | 20kV HV diode |
| 1 | × | 1microF capacitor from microwave oven |
| 1 | × | 100W incadescant bulb |
| 1 | × | 2nF /20kV capacitor |
| 1 | × | 1.3nF / 4kV capacitor |
| 1 | × | Primary and Secondary coils |
VTTC GU81 Tesla Coil with 40+cm Sparks
This Tesla Coil is capable of generating a spark with a length of up to 40+ cm with just one transformer from an old microwave oven.