International Toroid Day, August 29th 0000-2359 Zulu time.
Special event station W1T honors the 176th anniversary of the invention of the toroid by Michael Faraday, and will be operated by many toroid luminaries, including Mychael the Toroid Guy. Please see http://w1t.org for operating times, frequencies, and modes or listen for the call “CQ T”
(long dash) or “CQ Toroid Day.”