6EJ7 Zaerix East German NOS 1970's (12ma) strong single
6FC7=ECC89 Mullard branded Philips NOS 1975 (sold out)
6J5WGT Raytheon black ribbed plate NOS 1959 (11.4ma)
6KV6A GE NOS (38.5ma)
7581A GE branded RCA NOS 1974 (59.5ma)
7581A GE NOS 1979 (76ma)
7581A GE NOS 1979 (87ma)
7581A Tungsol brown base used/75% 1964 (52.5ma)
7586 Philips Nuvistor NOS (1 in stock)
7586 RCA Nuvistor NOS 1955 (92/60)
7586 RCA Nuvistor NOS 1972 (84/60)
7586 Sylvania Nuvistor NOS (1 in stock)
7586 Sylvania Nuvistor NOS (75/60)
82 RCA NOS 1948
82 Tungsol NOS 1948 (54/40 and 60/40)
AZ1 Philips by Mullard NOS 1960's (0 in stock)
AZ12 Ultron Germany NOS 1950's rattle inside base from dried glue particles (1 tube)
AZ41 Philips France NOS 1961 (1 in stock)
AZ41 Philips Holland "D" getter NOS 1950's (2 in stock)
AZ41 Philips Miniwatt Holland "D" getter NOS 1959 (1 in stock)
