In recent years I have been getting extremely good life and tuning consistency from the 4CX15,000 tubes I have been getting from Econco. Larry Wood, CPBE KQED-FM -----Original Message----- From: jeff at rfproof.com Was not Freeland considered superior to ECONCO in recent years? Is this good news? Jeff Johnson, CPBE WNKU WNKN WNKE