2NEW OLD STOCK, NEW IN BOX SYLVANIA PHILIPS 6922 TUBES $49 PER MATCHED PAIRALMOST FIFTY YEARSOLD (CIRCA 1972 – 1979) OF MILITARY JAN 6922 SYLVANIA TUBES WITH MY PERSONAL TESTING OF EVERY SINGLE TUBE TO MEET OR EXCEED 6922 SPECIFICATIONS ASPUBLISHED BY SYLVANIA TUBE RECEIVING MANUAL.TESTED ON WESTERN ELECTRIC LAB GRADE TUBE TESTER AND MAXIPRE FOR GM, GAIN, MICROPHONCS, NOISE, GASS AND SHORTSTUBES CAREFULLY MATCHED FOR OPTIMUM PERFORMANCETHE IDENTIC...AL NOS NIB TUBE SELLS FOR UP TO $49.95 EACH!! The JAN Sylvania 6922 is a great overall tube for Hi-Fi. With clean top-end resolution, this tube has lush mids and a solid low-end. With a build date in the 1970's, these are a reasonably priced 6922 that offer a lot of bang for your buck. $49.95 With matching $2 per tube extra. CA RESIDENCE ADDTAXI 100% GUARANTY THESE TUBES ARE AUTHENTIC AND AS DESCRIBED, I CANNOT GUARANTY HOW THEY WILL SOUND IN YOUR AMPLIFIER/PREAMP ETC.I DISCOUNT INTERNATIONAL SHIPPING - EMAIL ME FOR QUOTE