Log in using the new customer accounts page.
5Z3G RCA used/good 1956 (46/40 and 48/40)
5Z3G TRIAD by RCA used/tests like new 1940's (52/40 and 52/40)
5Z3P Chinese (substitute is 5U4G or 5U4GB)
5Z4 CBS NOS 1954 (53/40 and 55/40)
5Z4 Ken Rad NOS 1946 (53/40 and 53/40)
5Z4 Ken Rad NOS 1949 (53/40 and 53/40)
5Z4 RCA JAN NOS 1959 (51/40 and 51/40)
5Z4 RCA NOS mid-1940's (50/40 and 51/40)
5Z4P Chinese (Best sub is 5Z4G or GZ30)
6 pin Amphenol black phenolic chassis socket NOS with mounting flange (0 in stock)
6 pin Amphenol black phenolic chassis socket with wavy washer NOS (SOLD OUT)
6-4 Amperite Ballast NOS
6-7uf / 1000-5000VDC (estimate) oil caps used/test good (unknown maker)
6-pin EF Johnson Number 122-226-100 Ceramic Chassis mount socket like new 1940's - 1950's (8 in stock) (310A tube)
60-92-A ballast NOS
60-92-A ballast used (3 in stock)
6004 CBS Hytron NOS (sold out)
6005=6AQ5A RCA NOS 1970's (39ma)
6005=6AQ5A RCA NOS 1973 (41ma)