8 SYLVANIA 6SN7 GTA CHROME DOMEMATCHING 1955 DATE CODES8 SYLVANIA 6SN7 GTA CHROME DOME MATCHING 1955 DATE CODES TESTED STRONG ON TV-7D/UFOR SALE HERE IS ONE OCTET OF MATCHING SYLVANIA 6SN7 GTA VACUUM TUBES. THESE HAVE BLACK PLATES AND MATCHING DATE CODES OF "C5M" (1955). (The photo shows "H5M" but this octet is coded "C5M"). THESE...150.00

8 SYLVANIA 6SN7 GTA CHROME DOME MATCHING 1955 DATE CODES TESTED STRONG ON TV-7D/U [Expired]


no longer for sale

FOR SALE HERE IS ONE OCTET OF MATCHING SYLVANIA 6SN7 GTA VACUUM TUBES. THESE HAVE BLACK PLATES AND MATCHING DATE CODES OF "C5M" (1955). (The photo shows "H5M" but this octet is coded "C5M"). THESE ARE CLOSELY MATCHED 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 $150 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: 100 / 100 100 / 100 98 / 98 97 / 97 96 / 99 95 / 95 100 / 96 96 / 95 THANKS FOR LOOKING!
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bhauge423 

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