Sylvania 6AU4GTA Vacuum Tubes 4pcs Lot Half Wave Rectifier Tested Vintage Amp

(1) Tested Strong RCA 6DW4B Tube Date Code B4 Half Wave Rectifier

(1) Tested Strong Sylvania 6DW4B Tube Date Code KUA Half Wave Rectifier

(1) Tested Strong RCA 6DW4B Tube Date Code CL Half Wave Rectifier

(1) Tested Strong Sylvania 6AF3 Tube with Original Box Half Wave Rectifier Tube

(1) Tested GE 6AX3 Compactron Tube with Box Date Code JF Half Wave Rectifier

(1) Tested RCA 6DE4 Tube Date Code BV 6DE4 Half Wave Rectifier Vacuum Tube

(1) Tested RCA 6DE4 Tube Coin Base Date Code CV Half Wave Rectifier Tube