CV1377=GZ34 Mullard Blackburn UK NOS 1976 (read review)
EZ40 Philips Miniwatt Holland NOS 1950's (sold out)
EZ81 Mullard UK branded GE used/good 1965 (56/40 and 56/40)
G-82 Majestic Balloon NOS 1930 era (52/40 and 54/40) (rare)
GB-5726=6AL5 Sylvania Gold Brand Gold Pins NOS (44/40 and 46/40)
GB-5726=6AL5 Sylvania Gold Brand Gold Pins NOS (45/40 and 45/40)
RGN 1054 Telefunken
RGN 1064 Telefunken Balloon NOS
