GE 6AC10 Compactron Vacuum Tube NOS Vintage Electronic Tube Tested

Vintage GE Compactron 6AG9 Electronic Vacuum Tube

GE 6AD10 Compactron Vacuum Tube Tested Working Vintage USA

NOS GE Compactron 30KD6 Vacuum tube - Checks good

GE 17AX3 Compactron Vacuum Tube TESTED Nos

GE 6AG9 Compactron Vacuum Tube NOS Vintage TV Radio Tube USA

Vintage GE Westinghouse 17JZ8 Compactron Vacuum Tube. All Sections Tested.

NOS GE 33GY7A COMPACTRON Vacuum Tube Tested