6 US-Made 6BN4 6BN4A Vacuum Tubes NOS NIB Lot Of Six 5763 Nonal T9P new in box RCA 7A8

new in box RCA 7A8 tube tested to spec on our Paul Hart-calibrated TV7/U

They are dead quiet when the CD player is paused (I have no preamp) and have excellent frequency response

Tube Two measured 1650/20

Please be sure your device has enough current to run them

mesh plate tubes both tested 32 on our Paul Hart-calibrated TV7/U where minimum (65%) is 25 and 100% is 38

6 US-Made 6BN4 6BN4A Vacuum Tubes NOS NIB Lot Of Six 5763 Nonal T9P new in box RCA 7A8These six new old stock, new in box US made 6BN4 6BN4A 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