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