5 RCA 45Z3 Vacuum Tubes Valves NOS NIB Lot Of Five 12SN7 Octal but this was no issue

but this was no issue with the amp at full volume and when actuating the amp's controls

perfectly-matched pair of Sylvania 6SJ7s was tested on our Paul Hart-calibrated TV7/U for shorts

new in box RCA 6AU4GTA tubes tested to spec on our Paul Hart-calibrated TV7/U

Transconductance measured 56 for Tube One and 57 for Tube Two where minimum (65%) is 40

5 RCA 45Z3 Vacuum Tubes Valves NOS NIB Lot Of Five 12SN7 Octal but this was no issueThese five new old stock, new in box RCA 45Z3 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