9Kv 90mA Tesla Coil Plans


Tank Cap

Matching Cap Value for 9Kv 90mA
0.0265µF

Spark Gap

Number of Gaps at 0.025"
8

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
9.5
Length of Conductor Needed
45'
Inductance
0.0292mH
Needed Cap Value to Resonite at 180.84KHz
0.0265µF

Secondary

Outer Winding Diameter
4.5"
Winding Length
18"
Magnet Wire Guage
AWG 24
Length of Wire Needed
588.12'
Secondary Self Resonite Frequency
429.20KHz
Suggested Top Load Type & Size
6"X36" Toroid
Resonite Freqency With Top Load
180.84KHz
Height to Diameter Ratio
4.00:1
Inductance
17.22mH
MedHurst K
0.70
Internal Capasitance
7.99pF

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