Four (4) type No 24A RCA vintage vacuum tubes, ST shape,
made in USA,
tubes have mesh plates,
clear top, engraved base,
bottom side foil getter, tube tests: 72, 70, 86, 78 %
Price is for all tubes pictured.
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.