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5AN8 RCA branded Raytheon NOS "D" getter 1960 era (84/60 and 83/60)
5AN8 RCA NOS 1950's (88/60 and 87/60)
5AN8 Sylvania "D" getter halo NOS 1954 (87/60 and 92/60)
5AN8 Sylvania "U" getter halo NOS 1960 era (76/60 and 90/60)
5AN8 Sylvania branded CBS "D" getter halo NOS 1956 (82/60 and 85/60)
5AN8 Sylvania branded Motorola NOS 1962 (85/60 and 92/60)
5AN8 Sylvania branded Raytheon NOS 1960's (77/60 and 92/60)
5AN8 Westinghouse branded Philco NOS 1963 (100/60 and 102/60) (best single)
5AN8 Westinghouse NOS 1963 (96/60 and 97/60) (best single)
5AU4=5V3 Sylvania NOS 1960's (49/40 and 50/40)
5BQ7A GE black plates "U" getter 1961 (10.8/7.0ma)
5BQ7A GE Dumont gray plates "O" getter 1973 (12.8/8.2ma)
5U4G Crosley Sylvania used/good 1950 (55/40 and 56/40) stains at top from usage
5U4G Sylvania used/good 1948 small getter (54/40 and 55/40)
5U4GB Sylvania Canada NOS 1960's (61/40 and 64/40) (similar build to RCA)
5V4GA GE NOS 1976 (60/40 and 60/40)
5Y3G GE used/good 1943 (46/40 and 52/40)
5Y3GT RCA used/good 1953 (48/40 and 52/40)
5Y3GT Sylvania used/good 1955 (46/40 and 51/40)
5Z3G TRIAD by RCA used/tests like new 1940's (52/40 and 52/40)