Streamers
In operation
The setup
Secondary coils
Secondary coils
Secondary coils
The favored twin
Primary coils
Primary coil close-up
Primary coil holders
Power supply
Synchronous rotary spark-gap
Transformer transient protection
Tank capacitors
The controls
Rotary spark-gap
Testing the spark-gap
Testing the spark-gap
Rotary spark-gap rotor
Drilling through a threaded coupler
Awesome stuff!
Can you publish the schematics?