Two Johnson sockets for "211" type tubes with the filament transformer. The filament transformer is a Thordarson, primary 117VAC, secondary 10VAC @ 15 A. Insulation for 10,000 volts. $20.00 Plus shipping. 12 lbs. http://www.muchstuff.com/pics/J211/J211.JPG Eugene Rippen Auburn, CA 95603