7 - pin E.F. Johnson Porcelain Ceramic sockets
Manufacture Catalog # 120-267
NOS ( New Old Stock )
These are E. F. Johnson 7 - pin Porcelain Ceramic tube
sockets. They were made in the 1950's, and 60's. and
are simply the very best sockets that were ever made.
They are of extremely high quality and becoming very rare!
These tube sockets are used for 6X4, 6AQ5, 6AU6, 6BA6,
12BA6, 12BE6 AND 9002
Tubes and many others.