Sylvania 6C5 6C5GT Vacuum Tube Valve NOS NIB 1C7G Octal T27 This new old stock-testing Sylvania

This new old stock-testing Sylvania engraved base type 48 tube was tested our Paul Hart-calibrated TV7/U for shorts

72 and 76 where minimum (65%) is 45

They have DC and BD date codes

These six 6GC5 tubes were tested on our Paul Hart-calibrated TV-7/U

Both have 939 date codes

Sylvania 6C5 6C5GT Vacuum Tube Valve NOS NIB 1C7G Octal T27 This new old stock-testing SylvaniaThis new old stock, new in box Sylvania 6C5GT tube tested to spec on our Paul Hart calibrated TV7 U. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP TO