General Electric GE 21JS6 21JS6A 23JS6 23JS6GA Vacuum Tube NOS NIB

General Electric GE 21JS6 21JS6A 23JS6 23JS6GA Vacuum Tube NOS NIBThis 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

and if it is

new in box US-made 3A3 / 3A3A / 3A3C / 3AW3 / 3B2 tubes tested to spec on our Paul Hart-calibrated TV7/U

Transconductance readings are 44

This tube has two additional vertical support rods

Tube Four: 20

new in box Amperex 9ED4 tube tested to spec on our Paul Hart-calibrated TV7/U

This album is very quiet with a nice

new in box Raytheon 6AE6G tubes tested to spec on our Paul Hart-calibrated TV7/U

The cover is obviously in German while most of the printing on the LP itself is in Russian

new in box GE 21KA6 tube tested to spec on our Paul Hart-calibrated TV7/U

41 and 41 where minimum (65%) is 25

Both have REI date codes