OC45 MULLARD. BLACK GLASS VERSION.
OC71 MULLARD BLACK GLASS RED DOT NOS GERMANIUM TRANSISTOR (VR102)
OC45 MULLARD VALVO BLACK GLASS GERMANIUM TRANISTOR NOS X1PC
AC107 MULLARD GERMANIUM TRANSISTOR NEW BLACK GLASS x 1PC
Matched pair Ken-Rad 6SN7GT VT-231 Black Glass Valves/Vacuum Tubes - AVO Tested
TungSol JAN CTL 6SU7GTY Matched Pair Perfect NOS Quality Brown Plate Black Glass
6J5G MULLARD BLACK BASE SQUARE GETTER NOS VALVE TUBE
