12 US-Made 8JU8 8JU8A Vacuum Tubes NOS NIB Lot Of Twelve

12 US-Made 8JU8 8JU8A Vacuum Tubes NOS NIB Lot Of TwelveThese twelve new old stock, new in box US made 8LT8 tubes 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

Two are labeled "Philco

5 dB / -86

The pressing is quite-quiet with little surface noise and only the occasional pop and tick

new in box DuMont 6DT5 tube tested to spec on our Paul Hart-calibrated TV7/U

new in box RCA 17AY3 / 17AY3A / 17BS3 / 17BS3A tubes tested to spec on our Paul Hart-calibrated TV7/U

These six US-made 7B8 tubes tested as follows on our Paul Hart-calibrated TV7/U where minimum (65%) is 29 and 100% is 45:

This new old stock-testing matched pair of Ken-Rad-MANUFACTURED

It drew 52

new in box Raytheon 6BL8 / ECF80 tube tested to spec on our Paul Hart-calibrated TV7/U

I am playing them in one my Radio Craftsmen RC2 mono blocks as I write and they sound super even though they test poorly and have that oxide isse

This pressing has light surface noise audible in quiet passages

I am listening as I write and this album sounds good with moderate clicks and pops