4 US-Made 12A7 Vacuum Tubes Valves NOS NIB Lot Of Four 6D6 Black Glass I am listening to it

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

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Tube One: 44/48

The Superior-tested tube measured "low to medium-good

4 US-Made 12A7 Vacuum Tubes Valves NOS NIB Lot Of Four 6D6 Black Glass I am listening to itThese four US made new old stock, new in box 12A7 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 WILL 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