9 Sylvania 6SR7 Vacuum Tubes NOS NIB Lot Of Nine Neutrality During new in box Sylvania 6SH7

new in box Sylvania 6SH7 tubes tested to spec on our Paul Hart-calibrated TV7/U

This is a sold

" "The Steppe Lies Long Beyond The Volga

This Amperex World 6AQ8 ECC85 tube was tested on our Paul Hart-calibrated TV7/U for shorts

47 and 48 where minimum (65%) is 40

9 Sylvania 6SR7 Vacuum Tubes NOS NIB Lot Of Nine Neutrality During new in box Sylvania 6SH7This lot of nine new old stock, new in box Sylvania Sylvania MANUFACTURED 6SR7 tubes tested to spec on our Paul Hart calibrated TV7 U. The GM LABELED ones all have 312 Sylvania EIA codes. 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