50L6GT Ken Rad used/good 1947 (76/60)
50L6GT Ken Rad used/good 1948 (90/60)
50L6GT Raytheon NOS 1957 (84/60)
50L6GT RCA Emerson like new 1940's (91/60)
50L6GT RCA NOS 1940's (86/60)
50L6GT RCA NOS 1962 (85/60)
50L6GT RCA Victor used/good 1950 (83/60)
50L6GT Sylvania used/good 1950's (76/60)
50L6GT Westinghouse NOS 1940's (2 in stock)
5670=2C51 GE black plates "D" getter halo used/good 1950's (7.2/8.0ma) (same Gm)
5685=C6J=C6JA Cetron used (1 in stock)
5691 RCA Red Base Black Plates used 1948 (2.2/2.4ma) (Gm=62% and 75%)
5693 GE used/like new 1959 (2.9ma)
5931 Sylvania triple mica "D" getter used/tests like new 1955 in white box (56/40 and 56/40)
5933=807W Sylvania double D getter like new 1952 (60ma)
5933=807W Sylvania double D getter used/tests like new 1950 (77ma)
5933=807W Sylvania NOS 1972 (55ma)
5933WA=807W Sylvania NOS 1961 (71ma)
5933WA=807W Sylvania NOS 1977 (65.4ma)
5AS4A GE branded Tungsol "D" getter halo 1960 era (63/40 and 68/40)
