Philco Star Light 6BK7 6BK7B Vacuum Tube Valve NOS NIB For Your Schiit 50L6GT Black Plate Tube One (12B4

Tube One (12B4

OEM-BRANDED black glass 6K6GT tubes were tested on our Maxi-Matcher tube tester with 325 volts on the plates and a bias of -36 volts and tested as follows:

Johnson porcelain

new in box Italian Sylvania 12SN7GTA dual triode was tested on our Hickok 600A for shorts

Both measured 54 were minimum (65%) is 36 and 100% is 55

Philco Star Light 6BK7 6BK7B Vacuum Tube Valve NOS NIB For Your Schiit 50L6GT Black Plate Tube One (12B4This new old stock, new in box Philco Star Light 6BK7B tubes tested to spec on our Paul Hart calibrated TV7 U. I have played it in my Schiit Audio Vali 2 headphone amplifier and it sounded great. 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