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<~ 803 Vacuum Tube Tesla Coil Schematics ~>

 

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T1 MOT apx. 2100V/500mA
T2 Filament-X-former 10V@10Amps
C1 MOT-Cap

0,95µF@2100VAC

C2 1000-3000pF@10kV
C3 1000pF@1000V
C4 1300pF@10kV
Q1 803 Pentode
Q2 803 Pentode
R1 2500-9000 Ω
Z1 15VAC - Meter
Z2 500mADC - Meter
L1 28 Turns of insulate #14AWG (1,5mm˛) wire on 6" (15cm) form
L2 20 Turns of #22AWG on 6" form 3/4" (2cm) above L1
L3 860 Turns of #28AWG on 3" form about 12" lenght

 

Look also @ David Trimmell´s page! There is the original plan.