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

5T4 NOS Ken-Rad amplifier radio audio metal electron vacuum tube tested 5T4

NOS Ken-Rad Type 41 Vacuum Tube Tested Strong In Original Box

CBS 0Z4 RECTIFIER TUBE NOS NIB PERFECT IN ORIGINAL BOX

New In Box Ruby 5U4GC Vacuum Tube NOS Rectifier Shoulder Type Brown Base China

1 NOS Ken-Rad JAN 5Z4 VT-74 Vacuum Tube 1943 Rectifier for Radio Power Supplies

RCA 45Z4GT RECTIFIER - NOS/NIB - 352 CODE - TESTED - ORIGINAL BOX - 45V 35Z5GT

NOS RCA 5U4GB Rectifier Tube ~ New in the Box ~ w/ Original Box