Matsushita 7AU7 Gold Pin Vacuum Tube Valve NOS-Testing Gebraucht Tray OG2 This lot of four Tung-Sol

This lot of four Tung-Sol coated glass 50L6GT tubes was tested on our Paul Hart-calibrated TV7/U for shorts

new in box RCA 6LN8 / LCf80 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box RCA 6HS5 tested to spec on our Paul Hart-calibrated TV7/U

They have shoulder / ST / Coke bottles and dimpled-sheet getters

They have an extra mica spacer for vibration suppression

Matsushita 7AU7 Gold Pin Vacuum Tube Valve NOS-Testing Gebraucht Tray OG2 This lot of four Tung-SolThis Matsushita MANUFACTURED, Realistic Lifetime BRANDED, gold pin 7AU7 dual triode was tested on our TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured an almost perfectly balanced 76 77 where minimum (65%) is 56 56. I have played it in my Schiit Vali 2 headphone amplifier and it sounded great. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE