One (1) type 227 RCA Globe shape vintage vacuum tube, made in USA, tube has black smooth plates,

 tube has mesh plate, side foil getter, printed base, tube tests: 72 %

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.