Untested = sold as is. 16 x Tubes. These may or may not work for your application . Black – Grey plates.
25 Tubes 6CZ5-5763-6CL6-6EM5-6CW5* RCA-GE etc……Untested
Untested = sold as is. 16 x Tubes. These may or may not work for your application . Black – Grey plates.
(2) CBS 6CZ5 6973 Jukebox Tubes Gray Plates Ring Getters Tests NOS Amplitrex
(2) CBS 6CZ5 6973 Jukebox Vacuum Tubes Gray Plates Ring Getters. Tests on an Amplitrex AT1000.
NOS Reliable Selectron 6CZ5 Vacuum tube
NOS Reliable Selectron 6CZ5 Vacuum tube.