RSG
Rotary Spark Gap developed by Reginald Fessenden. - Science, Technology, Engineering, and Math - North Carolina Digital Collections
File:Rotary spark gap 1919.jpg - Wikimedia Commons
A 1.5 Million-Volt Tesla Coil
Terry Blake Home Page
Another Blogger Blog: Pyramider: The evolution from Spark Gap to IGBT
Benwood Quenched Rotary Spark Gap w/ H-G Motor, Wireless | eBay
Rotary spark gap overview
KW synchronous rotary spark gap transmitter | Electronic schematics, Spark gap, Vintage radio
File:Murdock 1 kW rotary gap spark transmitter 1914.jpg - Wikimedia Commons
Rotary Spark Gaps
Spark-gap transmitter - Wikipedia
Rotary spark gap overview
Craig's Area
File:Rotary spark gap transmitter.jpg - Wikimedia Commons
Rotary Spark Gap - YouTube
Rotary Spark Gap, Synchronous For Tesla Coil | #1881595680
Tesla coil components continued
Tesla coil synchronous rotary spark gap motor & rotor
tesla coil project - part eight
Rotary Spark Gap by teslaextreme on DeviantArt
Professionally Built Tesla Coil With synchronous rotary spark gap | #1824602459
Synchronous Rotary Spark Gap for a Tesla Coil SRSG 2.0 - YouTube
Rotary Spark Gap - a photo on Flickriver
