Here is a Beautiful Matched Pair of 2 Vintage New Old Stock 1960's International Servicemaster branded Philips Miniwatt 7408 6V6GT Black Glass Amplifier Tubes with boxes. Made in Holland, black glass, bottom disc getter. Very nice Cosmetic and Working Condition. Glass is clear, base is tight and flashing is bright. They measure super strong and matched on my calibrated Hickok TV-7 at 104 ea where 46 is minimum. This came out of a large Estate Collection of Old Stock from an old au...dio 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.