Tung-Sol 12W6 12W6GT Vacuum Tube NOS NIB Dawson's Creek Transconductance measured 70/70 for Tube

Transconductance measured 70/70 for Tube One and 72/72 for Tube Two

These tubes have four-hole

60/40 and 64/50 where minimum (65%) is 50/50 and 100% is 77/77

coated bottles

new in box GE 25Z5 tube tested to spec on our Paul Hart-calibrated TV7/U

Tung-Sol 12W6 12W6GT Vacuum Tube NOS NIB Dawson's Creek Transconductance measured 70/70 for TubeThis new old stock, new in box IEC 12W6GT tube tested to spec on our Paul Hart calibrated TV7 U tube tester. 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