One (1) 12AX7 Tung-Sol vintage vacuum tube, made in USA,

March 1952, tube has grey ribbed plates, top square getter, tube tests: 94, 94 %

Price is for all tubes pictured.

We test all tubes we sell! We will combine shipping! Check out my other tubes!

Tubes are tested for emission, as well as for shorts, life test and grid  leakage on calibrated Sencore Mighty Mite tube  tester, on scale 1-120, good quality on my Sencore starts at 70.