Toshiba 22DE4 Vacuum Tube Rectifier Black NOS-Testing I am playing it in

I am playing it in my Musical Paradise MC-3 single-ended integrated amplifier with The Eagles' seminal "Hotel California" album and it sounds terrific

Dynamic range is excellent as this album goes from ethereal to raucous and back

I am playing Easy Star All-Stars' "Dub Side of The Moon" in my Radio Craftsmen RC-2 amplifiers and they sound outstanding

new in box GE 6GC5 tubes tested to spec on our Paul Hart-calibrated TV-7/U

This GE 6EH4 tube tested to spec on our Paul Hart-calibrated TV7/U

Toshiba 22DE4 Vacuum Tube Rectifier Black NOS-Testing I am playing it inThis Toshiba 22DE4 rectifier tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas. It measured 72 where minimum (65%) is 50 and 100% is 77. It has black plates; a short base; a side, top O getter and crenelated, rectangular top and bottom spacers. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT