Philco Star Light 6BK7 6BK7B Vacuum Tube Valve NOS NIB For Your Schiit 50L6GT Black Plate Both measured 54 were minimum

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

crenelated

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:

Too bad about the album cover

Tube One (12B4

Philco Star Light 6BK7 6BK7B Vacuum Tube Valve NOS NIB For Your Schiit 50L6GT Black Plate Both measured 54 were minimumThis 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