6 Sylvania 5AM8 Vacuum Tubes Valves NOS NIB Lot Of Six Grace Slick

6 Sylvania 5AM8 Vacuum Tubes Valves NOS NIB Lot Of Six Grace SlickThese six new old stock, new in box Sylvania 5AM8 tubes tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONIAN GERMAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM WE NO LONGER SHIP TO GERMAN ADDRESSES. WE WILL HAPPILY SEND YOUR PACKAGE TO A NEIGHBORING COUNTRY OR MAKE SUITABLE ARRANGEMENTS. IN 2021 WE PURCHASED 150,000 VACUUM TUBES. IF IT'S NOT LISTED, WE PROBABLY

Paula Robison

PLEASE PERUSE THE FOLLOWING:

I have listened to this entire album and It has light to lightly-moderate surface noise audible in quiet passages and barely-audible in voice-level passages

They measured 38

new in box RCA 6S4A tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box Amperex 38HE7 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box Sylvania 6HS8 tubes tested to spec on our Paul Hart-calibrated TV7/U

Tube One measured 43 while Tube Two measured 46 where minimum (65%) is 32 and 100% is 49

new in box milspec RCA 1D8GT / VT-148 tested to spec on our Paul Hart-calibrated TV7/U

I am playing them in one my Radio Craftsman RC2 mono blocks as I write with Iggy Pop's "Raw Power" -- the closest I get to Death Metal -- and they sound excellent

US Navy markings and excellent flashing

new in box Sylvania 38HE7 tube tested to spec on our Paul Hart-calibrated Hickok TV7/U