Dan Strother: Secondary coils
Dan Strother: Secondary coils
Dan Strother: Secondary coils
Dan Strother: Rotary spark-gap rotor
Dan Strother: Primary coil holders
Dan Strother: Testing the spark-gap
Dan Strother: Testing the spark-gap
Dan Strother: Drilling through a threaded coupler
Dan Strother: Primary and secondary coils
Dan Strother: Primary coil close-up
Dan Strother: Streamers
Dan Strother: Streamers
Dan Strother: Streamers
Dan Strother: Streamers
Dan Strother: Connecting the power
Dan Strother: In operation
Dan Strother: The setup
Dan Strother: Synchronous rotary spark-gap
Dan Strother: Transformer transient protection
Dan Strother: Tank capacitors
Dan Strother: Power supply
Dan Strother: Power supply
Dan Strother: The favored twin
Dan Strother: The controls