4 Tung-Sol 12A8 12A8GT Vacuum Tubes Valves Lot Of Four 9581 This Telefunken ECH81 / 6AJ6

This Telefunken ECH81 / 6AJ6 was tested on our Paul Hart-calibrated TV7 for shorts

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

It has shiny 17MM black plates

dimpled-sheet getter

new in box 12SC7s tested to spec on our Paul Hart-calibrated TV7/U

4 Tung-Sol 12A8 12A8GT Vacuum Tubes Valves Lot Of Four 9581 This Telefunken ECH81 / 6AJ6These four Tung Sol 12A8GT tubes were tested for shorts, gas and transconductance on our Paul Hart calibrated TV7 U and measured as follows: 19, 24, 32 and 34 where minimum (65%) is 29. 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