tinyQCW - QCW 2 Tesla Coil

Here’s my QCW 2, a tiny table-top QCW Tesla Coil. See for more information. Specs: ~370kHz operating freq, 2.4“ long x 3.5“ dia secondary, 2.1 x 8“ toroid, input ~235VAC, ~50Apk. Spark length just over 2 feet.