Some of the tubes that is included. RCA Radiotron Electron Tube 6SN7 GTB.
NU(National Union) 25L6 GT. AND MANY, MANY, MANY MORE.
Please view the attached photos to see Condition and other tube types that are included. The lists provided in the photos may have duplicate tubes on other pages... But all tubes listed may have duplicates on other pages. Will answer questions to the best of my Knowledge.