General Electric GE 21JS6 21JS6A 23JS6 23JS6GA Vacuum Tube NOS NIB VT-132 T02 T52

General Electric GE 21JS6 21JS6A 23JS6 23JS6GA Vacuum Tube NOS NIB VT-132 T02 T52This new old stock, new in box GE 21JS6A 23JS6GA tested to spec on our Paul Hart calibrated TV7 U. 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 US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP TO $250

allowing the listener to focus on every particular aspect of this album's vocalists and arrangements

They sound great in my Alan Eaton single-ended 45 amplifier (with an adapter

One is milspec and one is a Cunningham

5 record cleaner and then played it on my Rega Planar Threes

I have played them in my Sound Craftsmen RC-2 monoblock amplifiers with adapters (not included) and they sounded outstanding

Tube Two measured 10

Tube One measured 45/40 while Tube Two measured 52/50 where minimum (65%) is 40/40 and 100% is 62/62

" replicating this album's nuances and dynamic range with precision

These five GE 1A7GT tubes tested to spec on our Paul Hart-calibrated TV-7/U

Tube One measured 73/75 while Tube Two measured 75/76 where minimum (65%) is 56/56 and 100% is 87/87

new in box Realistic (Radio Shack) Gold Clad Japanese-made 6AU6A tubes tested to spec on our Paul Hart-calibrated TV7/U: 75

new in box Tung-Sol 6DE7 tube tested to spec on our Paul Hart-calibrated TV7/U