16 US-Made 5J6 Vacuum Tubes NOS NIB Lot Of Sixteen May 31 2022 new in box RCA-MANUFACTURED

new in box RCA-MANUFACTURED

new in box milspec Tung-Sol VT-36 number / type 36 tube tested to spec on our Paul Hart-calibrated TV7/U

new in box milspec (US Navy) Raytheon CRP-78 number / type 78 tube tested to spec on our Paul Hart-calibrated TV7/U

I played them in my Alan Eaton single-ended 45 amplifier (as an "excellent" 6SN7 substitute according to Antique Electronic Supply's "Tube Substitution Guidebook") and they sound outstanding

16 US-Made 5J6 Vacuum Tubes NOS NIB Lot Of Sixteen May 31 2022 new in box RCA-MANUFACTUREDThese sixteen new old stock, new in box US made 5J6 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