Ken-Rad etc. Quad (4) 6J5 Triode AT1000 TESTED Vacuum Tubes (1/2 6SN7) Audio 1937-1944

This listing is for a Quad (4) of 6J5 Triode (1/2 6SN7) vacuum tubes in the metal tube shape. They have a metal octal base, hidden plate, and hidden getter. Labels in stock include Ken-Rad, Cunningham, Sylvania, GE, RCA, Raytheon. If you're looking for a particular brand, please message right as you order - we pack and ship quickly!

Your tubes have been fully tested on a computer-regulated, USA-made Amplitrex AT1000 on Fixed Bias setting with used good results. They have also passed shorts and gas tests. The tubes might have mechanical wear or have the label rubbed off - these are very old! Tubes that test like new (tNOS) are available in a separate listing. Every tube you receive from Sound By Doc is guaranteed against failure for 60 days after purchase, an industry extreme!

OPTIONS (use offer feature in Reverb):

Want a regular white box? $1 extra per tube