Two (2) 12AT7 Raytheon 2J12AT7 JRP JAN made for US Navy vintage vacuum tubes, made in USA,

tubes have  black plates, top D getter, nice mil quad

all same date codes June 1955, tubes tests: 

92, 92 %
94, 90 %
94, 94 %
92, 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.