Photos of 1st prototype enamel-coated steel pipe from German industry October 2006. Courtesy: F.J. Behler, Eisenwerke Dueker,D-63846 Laufach, Germany
 

Photos of 1st prototype of enamel coated chamber with two strips from German industry November 2006. Courtesy: F.J. Behler, Eisenwerke Dueker,D-63846 Laufach, Germany

Photos of clearing electrode removed from DAFNE e- ring

Photos of 2nd prototype of enamel coated chamber with two conducting Ti strips with feedthroughs, ready for microwave resonator tests, March 2007