Lot of (4) Vintage Type 5Z4 Rectifier Vacuum Tubes - Tested

JAN 6W4GT WESTINGHOUSE 1959 High Vacuum Rectifier Tube NOS Qnty TESTED

AIRLINE 117Z6 RECTIFIER/AMPLIFIER VACUUM TUBE FOR RADIO, RECORD PLAYERS TESTED

NOS Ken-Rad 5Z4 Rectifier Vacuum Tube Tested New In Original Box

RCA 117Z6 RECTIFIER / AMPLIFIER VACUUM TUBE RADIO, RECORD PLAYERS BOXED TESTED

Tungsol 25Z6GT High Vacuum Rectifier Tube NOS Zenith FADA Pilot Vintage Radios

Vtg RCA 25L6GT Electron Vacuum Tube Rectifier Tested Good

Single Coke Bottle Ken-Rad Type 80 Rectifier Vacuum Tube tested Calibrated TV 7