Western Electric WE 6AK5 JW-6AK5 Vacuum Tube Don Costa Flaired Base Diameter: +/- 24

Flaired Base Diameter: +/- 24 MM

new in box Sylvania 2A4G tube tested to spec

round top mica spacers with an excised square and circle each

This new old stock-testing matched pair of Philips Miniwatt PCF80 / 9U8 tubes was tested on our Paul Hart-calibrated TV7 for shorts

Two are GE and one is Sylvania and all were likely for a contract hence the same boxes

Western Electric WE 6AK5 JW-6AK5 Vacuum Tube Don Costa Flaired Base Diameter: +/- 24This Western Electric tube JW 6AK5 tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured 31 where minimum (65%) is 22 and 100% is 34. I am playing it in my Mini Mite 2013 as I write and it sounds excellent. 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