4" x 21" coil
This is my 4" x 21" coil
The specs are as folows
4.25" x 21" winding length
.6mm wire 900 turns
9 turn primary 8mm copper tubing
66nf mmc cap
twin mot supply at 2.5kva
syncronous rotary spark gap

below are pics of it running
These pics are captured from a capture device kindly given to me by greg hunter
cheers greg
Hosted by www.Geocities.ws

1