Close up Comparison Of Penta Amperex, Made In France Amperex, Eimac And Penta Branded 3-500z's

YouTube Video UCLWPeYFn8Hy6WaCSB3e5arw_zYi0NE9S1lM

Here I show a close up comparison of the the 4 tubes

TAKE NOTE !!!! The Penta Amperex is slightly shorter than the discontinued made in France Amperex

Enjoy