One (1) type 227 Tung-Sol Globe shape vintage vacuum tube, made in USA,
tube has black smooth plate, side foil round getter, engraved 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.