8 CLOSELY MATCHED SYLVANIA 6SN7 GTA CHROME DOME VACUUM TUBESBLACK PLATES & MATCHING 1955 DATE CODES8 CLOSELY MATCHED SYLVANIA 6SN7 GTA CHROME DOME VACUUM TUBES BLACK PLATES & MATCHING 1955 DATE CODES TV-7D/U TESTED VERY STRONG!FOR SALE HERE IS ONE OCTET OF PLATINUM MATCHED SYLVANIA 6SN7 GTA VACUUM TUBES - MADE IN USA!. THESE HAVE BLACK PLATES AND MATCHING DATE CODES OF H5M (1955). THESE HAVE MATCHED CONSRUCTION AND ARE V...175.00

8 CLOSELY MATCHED SYLVANIA 6SN7 GTA CHROME DOME VACUUM TUBES BLACK PLATES & MATCHING 1955 DATE CODES TV-7D/U TESTED VERY STRONG! [Expired]


no longer for sale

FOR SALE HERE IS ONE OCTET OF PLATINUM MATCHED SYLVANIA 6SN7 GTA VACUUM TUBES - MADE IN USA!. THESE HAVE BLACK PLATES AND MATCHING DATE CODES OF H5M (1955). THESE HAVE MATCHED CONSRUCTION AND ARE VERY STRONG IN TERMS OF RELATIVE STRENGTH ON MY CALIBRATED TV-7D/U MILITARY TUBE TESTER. THESE HAVE ALL TESTED NEGATIVE FOR GAS AND SHORTS AS WELL. THESE ARE BOXED IN GENERIC WHITE BOXES AND HAND LABELLED. THE PRICE IS $175 PER EIGHT TUBES (OCTET) PLUS $8 FOR SHIPPING / INSURANCE IN THE CONTINENTAL USA. . I WILL GUARANTEE THESE BY OFFERING A REFUND IF YOU ARE NOT SATISFIED WITH THE TUBES. JUST NOTIFY ME WITHIN THREE DAYS OF RECEIPT AND MAIL THE TUBES BACK TO ME IN THE SAME CONDITION RECEIVED (YOU PAY POSTAGE). THE AVAILABLE OCTET HAS THE FOLLOWING MEASUREMENTS: 98 / 100 98 / 100 100 / 96 102 / 101 98 / 98 98 / 98 98 / 98 97 / 97
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bhauge423 

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