Here is a Beautiful Matched Pair of 2 Vintage New Old Stock Philips ECG branded Sylvania EL34 6CA7 Big Fat Bottle OO Getter Amplifier Tubes with boxes. All date stamped 926 AHV, Made in USA, Welded Plates, top OO getters. Mint Cosmetic and Working Condition. Glass is clear, base is tight and flashing is bright. They measures super strong and matched on my calibrated Hickok TV-7 at 60 ea where 30 is minimum. This is pair ( #1 of 2) I am selling this week. These all came out of the ...same Original Factory Master Carton of 100. This came out of a large Estate Collection of Old Stock from an old audio collector's estate. An excellent addition to anyone's collection. Money back guarantee you will not be disappointed. Click the "Enlarge" tab to view all 12 pictures for details. I do not offer Buy-It-Now's and do not end my auctions early.Buyer to pay 4.95 shipping. International to pay 16.95. Combined shipping welcome to save money.