One SYLVANIA 6AQ5A 6HG5 Tube NOS NIB Grey Plate GM%: 114, EM%: 102 AMPLTREX

One IC by TUNG-SOL 6AQ5A 6HG5 Tube NOS NIB GM[%]: 106 EM[%]: 142 AMPLTREX

ONE 6F5 VACUUM TUBE (1) GENERAL ELECTRIC, NOS, TESTING STRONG

6EM5, GE, Power Pentode Vacuum Tube

One Tested GE 6AK5 Vacuum Tube One Single Tube

Lot of 52 tubes 35W4, 12BE6, 12AV6, 12DW7, 6BS8, 12AT7, 6V4, 35B5, 6GU7, 6CA4

5 vintage 1960s Mullard Blackburn 6CA4 EZ81 Vacuum tubes Tested Guaranteed!

GE 6AQ5A / 6HG5 NOS vacuum tube in box