One (1) 12AY7 NOS RCA by GE vintage vacuum tube, made in USA,

tube has grey ribbed plates, top O getter, tube tests: 86, 86 %

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.