Mullard RPY18.
In stock
NOS Mullard ZA1004 subminiature
Currently unavailable
Rank Electronic Tubes VS39.
Rank Electronic Tubes GS16 (52CG, CV248)
Rank Electronic Tubes VA26
Mullard 92AV (90AV, CV2132, VA50)
Mullard 90CV (VS50)
Osram CM8
Teonex EM83