Philco 19T8 Vacuum Tube NOS NIB 3rd Quarter BW37 This lot of three US-made

This lot of three US-made type 42 tubes was tested our Paul Hart-calibrated TV7/U for shorts

72 and 88 where minimum (65%) is 33 and 100% is 50

side horseshoe getters

BUT THAT DEPENDS ON THE LUCK OF THE DRAW

I am listening to it with Pink Floyd's "Obscured By Clouds" and it sounds great in my Schiit Audio Vali 2 headphone amplifier

Philco 19T8 Vacuum Tube NOS NIB 3rd Quarter BW37 This lot of three US-madeThis new old stock, new in box Philco 19T8 tube tested to spec on our Paul Hart calibrated TV7 U. 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 ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP TO $250