One 12AX7 Tube, Used, Hickok Tested Good, See Descriptions

This listing is for one (1) used, 12AX7 tube.  This listing is starting with a total quantity of 21, and these are a mix of brands such as RCA, Sylvania, JJ, Amperex (Holland), Groove Tube, etc.

Mutual conductance (Gm) of the first triode will be between 925 and 1400.

Mutual conductance (Gm) of the second triode will be in the range of 950-1400.

Each of these tubes was tested on a pair of Hickok 533A testers, and both triodes were in the "good" range.

This listing is for one, and only one, tube.   The photo shows three, just so you can see a sample of what the tubes will look like.

This tube ships quickly and safely from Mississippi.