Westinghouse Black Plate 7AU7 Vacuum Tube Valve NOS NIB For Your Schiit Audio Vali 2 ECC83 ArtSound CHINA IS AN EXCELLENT EXAMPLE

CHINA IS AN EXCELLENT EXAMPLE

This lot of three Sylvania 12BR7 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box RCA RCA 3AT2 / 3AT2B / 3AW2 tubes tested to spec on our Paul Hart-calibrated TV7/U

This book -- and its dust jacket -- is in very good condition

This lot of two GE 6L7 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

Westinghouse Black Plate 7AU7 Vacuum Tube Valve NOS NIB For Your Schiit Audio Vali 2 ECC83 ArtSound CHINA IS AN EXCELLENT EXAMPLEThis Westinghouse black plate 7AU7 tube tested to spec on our Paul Hart calibrated TV7 U. I am listening to it with Pink Floyd's "Obscured By Clouds" and it sounds great in my Schiit Audio Vali 2 headphone amplifier, allowing the listener to focus on every particular aspect of this album's vocalists and arrangements. Dynamic range is excellent as this album goes from ethereal to raucous and back. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S