4 US-Made 6S8 6S8GT Vacuum Tubes Valves NOS NIB Lot Of Four 5 Lot Of Five new in box CBS 6AK6

new in box CBS 6AK6 tubes tested to spec on our Paul Hart-calibrated TV7/U

Tube One (Unitron 5654-LABELED

DB and CV batch codes

a clear top with gray plates and excellent flashing

but no skips

4 US-Made 6S8 6S8GT Vacuum Tubes Valves NOS NIB Lot Of Four 5 Lot Of Five new in box CBS 6AK6These four new old stock, new in box US made 6S8GT 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 UP