On Jul 22, 2009, at 4:28 PM, Guy Spiller wrote: > Hmmm....jogging the memory here. > Wasn't it the TK-28 that was available with either vidicon or plumbicon tubes? I answer: Yes, I believe that was true, but don't bet on my recent track record for memory . . . . . ;) Dennis Degan, Video Editor-Consultant-Knowledge Bank NBC Today Show, New York