RCA 6BK7 6BK7B Vacuum Tube Valve NOS NIB For Your Schiit GM Delco These three milspec Hytron JAN-CHY-0C3

These three milspec Hytron JAN-CHY-0C3 VR-105 VT-200 regulator tubes were tested on our Paul Hart-calibrated TV7/U

I just cleaned this LP on my VPI 16

It has 9AX date codes

These lot of six new old stock

RCA 6BK7 6BK7B Vacuum Tube Valve NOS NIB For Your Schiit GM Delco These three milspec Hytron JAN-CHY-0C3This new old stock, new in box RCA 6BK7B tube tested to spec on our Paul Hart calibrated TV7 U. I have played it in my Schiit Audio Vali 2 headphone amplifier and it sounded great. This variety has gray, winged plates with one rectangular hole per plate; copper support rods; shields between triodes to eliminate crosstalk; great flashing and goal post getters. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO