1 GE 12AY7 gray box plate vintage tube.  Has the bent [] getter.  Came out of a Raytheon box, the yellow lettering was worn off.

Tested on a rebuilt and calibrated Heathkit TT-1A mutual conductance tester. 

Tube tests at 2000/2100 micromhos with a 3.9/4.1 mA plate current draw.

The average new tube tests at 1770 micromhos with a 1150 micromhos reject point.

No gas, shorts, leaks or grid emissions and strong life testing.

Tested on a Maxi-Preamp digital tube tester for noise.  Reading was -84 dB for both sections.  The tube was noise free when screened via the headphone test jacks. 

If no box is shown they will ship in a generic white box or a vintage box from another manufacturer.

Please note the original boxes are sometimes faded, torn or musty smelling

Satisfaction guaranteed.  Any issues please contact me directly for a solution.  

Free shipping on additional tubes purchased at the same time. Wait for a invoice or I can refund the difference.

Thanks for looking!