4 Tung-Sol 12A8 12A8GT Vacuum Tubes Valves Lot Of Four 9581 43 and 44 where minimum

43 and 44 where minimum (65%) is 30 and 100% is 47

dark gray rounded plates and excellent flashing

new in box Realistic (Radio Shack) Gold Clad Japanese-made 6AU6A tubes tested to spec on our Paul Hart-calibrated TV7/U: 75

It has shiny 17MM black plates

4 Tung-Sol 12A8 12A8GT Vacuum Tubes Valves Lot Of Four 9581 43 and 44 where minimumThese 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