3 Ken-Rad 1A7 1A7GT Vacuum Tubes NOS NIB Lot Of Three Octal NOS NIB Transconductance measured 112%/114% for Tube

Transconductance measured 112%/114% for Tube One and 114%/115% for Tube Two

It measured 82/91 where minimum (65%) is 50/50 and 100% is 77/77

They have engraved bases

new in box Amperex 9ED4 tube tested to spec on our Paul Hart-calibrated TV7/U

CUSTOMS DELAYS CAN ADD WEEKS TO DELIVERIES

3 Ken-Rad 1A7 1A7GT Vacuum Tubes NOS NIB Lot Of Three Octal NOS NIB Transconductance measured 112%/114% for TubeThese three Ken Rad 1A7GT tubes tested to spec on our Paul Hart calibrated TV 7 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