7 US-Made 6AM8 6AM8A Vacuum Tubes Valves NOS NIB Lot Of Seven RH2BU These tubes have large logos

These tubes have large logos

new in box GE 1L4 tubes tested to spec on our Paul Hart-calibrated TV7/U

62 and 68 where minimum (65%) is 42

I will test it if you can send me settings

Shipping Credit: $64

7 US-Made 6AM8 6AM8A Vacuum Tubes Valves NOS NIB Lot Of Seven RH2BU These tubes have large logosThese 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