Tube radio with 4 tubes, experimental, schematic comes later.

During the European Triode Festival 2006 (ETF06) the 100th anniversary of the Triode was celebrated. To honor this Triode Centennial, a copy of the DeForest Audion (the first triode) was made. This video documents the making of the ETF06 Triode.

DATES: May 29-31, 2009 - 1700Z-1700Z Activation: EL58hx, ARLHS USA 1101 under the "Visual Sight Rule" and New Island: USi LA105S (Burwood Island, LA) (South West Pass) Location: On a Sandy Beach facing the Gulf of Mexico DX Team: Al, WA4EWV - Bill, K5YG - Bob, WN2E - Bruce, N5SIX Band: 6M...