Teonex 6BN6 Vacuum Tube Valve NOS NIB Library Transconductance measured 59 for Tube

Transconductance measured 59 for Tube One and 60 for Tube Two where minimum (65%) is 40

mesh plate tubes tested 20

This album is in pretty good shape with light-to moderate surface noise (pops and ticks) and no scratches

new in box GE 6AS8 tubes tested to spec on our Paul Hart-calibrated TV7/U

It measured 62 where minimum (65%) is 40

Teonex 6BN6 Vacuum Tube Valve NOS NIB Library Transconductance measured 59 for TubeThis new old stock, new in box Teonex 6BN6 tube 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