Brimar ECL82 6BM8 British Audio Valve Vacuum Tube
Fully-tested NOS RFT ECC85 6AQ8 equivalent preamp vacuum tube in its original box. Made in E. Germany.
One Fully Tested NOS Vacuum Tube 12AV7
One Fully Tested NOS Vacuum Tube 6SN7GTA / GTB
Geniune NOS Mullard 7025 Premium 12AX7 Vacuum Tube
Rare Find!!!! Nicely matched quad of NOS IEC Mullard manufactured 6BQ5 EL84 tubes. Made in Blackburn, England.
ECC88 Bentley Acoustic Corporation Vacuum Tube, made in England