4 US-Made 6JD6 Vacuum Tubes Valves NOS NIB Lot Of Four Milspec Black Glass new in box US-made 6S8GT

new in box US-made 6S8GT tubes tested to spec on our Paul Hart-calibrated TV7/U

These three UK-made 10DX8 LCL84 tubes tested to spec on our Paul Hart-calibrated TV7/U

This amp was designed to use 6SN7s and I do not recommend using 12SN7s

THESE PRODUCTS ARE NO LONGER MADE

I WOULD USE IT

4 US-Made 6JD6 Vacuum Tubes Valves NOS NIB Lot Of Four Milspec Black Glass new in box US-made 6S8GTThere are four new old stock, new in box US made 6JD6 tubes in this lot. 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 TO $250 IN VALUE. IF AN ITEM IS