6 RCA 6GH8 6GH8A Vacuum Tubes NOS NIB Lot Of Six May 01 2025 gray bottle type / number

gray bottle type / number 41 tubes tested as follows on our Paul Hart-calibrated TV7/U:

I have played them in my Musical Paradise 301 MK 3 with adapters (not included) as 6SJ7 substitutes and they sound excellent -- airy with excellent dynamics and signal bandwidth

new in box Tung-Sol 25BK5 tube tested to spec on our Paul Hart-calibrated TV7/U

There were no shorts or gas and they measured 52/52

6 RCA 6GH8 6GH8A Vacuum Tubes NOS NIB Lot Of Six May 01 2025 gray bottle type / numberThis lot of six RCA 6GH8A 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 TO $250 IN VALUE. IF AN