One (1) 5Y4G GE vintage vacuum tube, ST shape, made in USA,

tube has black smooth plates, clear top,

 printed base, bottom side rectangular getter, 

tube tests: 96, 94 %

New and shiny in original box.

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

 Tested on Triplett tube tester for shorts and leaks as well.

Scale 1-100, good quality percentage on my Triplett starts at 54.