3 RCA 12AV7 Vacuum Tubes Valves NOS NIB Lot Of Three Geprueft Septal but I do not have

but I do not have a setting for it on our TV7/U

This matched pair of RCA 6X5GT rectifier tubes was tested on our Paul Hart-calibrated TV7/U for shorts

The GM-LABELED ones all have 312 Sylvania EIA codes

This new old stock-testing engraved base

3 RCA 12AV7 Vacuum Tubes Valves NOS NIB Lot Of Three Geprueft Septal but I do not haveThis lot of three new old stock, new in box RCA 12AV7 tubes 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