Two 17GT5 NOS Vacuum Tubes. Gm Tested. With Box

6GH8A Hitachi NOS Vacuum Tube. Gm Tested. White Box

8106 NOS Two Vacuum Tubes. Gm Tested. With Box. Read description.

NOS 6GH8A (6GH8) Audio Vacuum Tubes - KOREA - 1970's ($5.95/ea, TESTED!!)

5CL8A NOS Vacuum Tube. Gm Tested. With Box

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

5AQ5 NOS Vacuum Tube. Gm Tested. With Box

6AU4 Zenith NOS Vacuum Tube. Gm Tested. With Box