NOS CBS 6BH8 Vacuum Tube - White box - Tested

12x 5814A 5814WA Tubes GE 5 Star RCA Sylvania CBS Hytron Tested 12AU7 Lot

CBS 6BH8 Electron Vacuum Tube tested

6DX8/ECL84 GE Triode-Pentode Vacuum Tube - NOS - TESTED

6LR8 NOS Sylvania amplifier radio audio vintage electron vacuum tube tested 6LR8

CBS NOS 6AW8A Vacuum Tube Tested

NOS EI 6GH8A (6GH8) Audio Vacuum Tubes - YUGOSLAVIA - 1986 ($7.95/ea, TESTED!!!)

6JY8 NOS Sylvania amplifier radio audio vintage electron vacuum tube tested 6JY8