12Kv 90mA Tesla Coil Plans


Tank Cap

Matching Cap Value for 12Kv 90mA
0.0199µF

Spark Gap

Number of Gaps at 0.025"
10

Primary

Primary Geometry
Flat Spiral
Inner Turn Diameter
6.5"
Conductor Diameter
0.250"
Conductor Spacing
0.250"
Number of Turns Needed
12
Suggested Tap Point Turn
10.50
Length of Conductor Needed
45'
Inductance
0.0361mH
Needed Cap Value to Resonite at 187.63KHz
0.0199µF

Secondary

Outer Winding Diameter
4.5"
Winding Length
18"
Magnet Wire Guage
AWG 24
Length of Wire Needed
972.19'
Secondary Self Resonite Frequency
429.20KHz
Suggested Top Load Type & Size
6"X32" Toroid
Resonite Freqency With Top Load
187.63KHz
Height to Diameter Ratio
4.00:1
Inductance
17.22mH
MedHurst K
0.70
Internal Capasitance
7.99pF

Back to Main Tesla Page