7 US-Made 6AM8 6AM8A Vacuum Tubes Valves NOS NIB Lot Of Seven RH2BU OEM-BRANDED black glass 6K6GT tubes

OEM-BRANDED black glass 6K6GT tubes was tested on our Maxi-Matcher tube tester with 325 volts on the plates and a bias of -36 volts

new in box RCA 13GF7 13GF7A tubes tested to spec on our Paul Hart-calibrated TV7/U

These five US-made GE 12AQ5s were tested on our Paul Hart-calibrated TV7/U for shorts

These tubes have large logos

7 US-Made 6AM8 6AM8A Vacuum Tubes Valves NOS NIB Lot Of Seven RH2BU OEM-BRANDED black glass 6K6GT tubesThese seven new old stock, new in box US made 6AM8A 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