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(!) 1L6 Sylvania NOS 1956 (112/60)
(!) 1L6 Sylvania NOS 1957 smeared printing (20/16)
(!) 5751 GE gray plates double mica used/good 1960's no printing (2.0/2.3ma)
(!) 5U4G Sylvania rebranded Motorola used/good 1951 (48/40 and 52/40)
(!) 5U4G Windsor by Sylvania used/good 1947 faded getter (54/40 and 56/40)
(!) 6080 RCA gray plates NOS 1974 (74ma/105ma)
(!) 6189=12AU7A GE NOS 1975 (9.6/10ma) 1-2% section balance
(!) 6189=12AU7WA GE black plates "U" getter NOS 1950's rebranded Dumont 1978 (9.8/10.1ma) 1-2% section balance
(!) 6BQ5 GE used/good 1960's (35.5ma)
(!) 6DE7 GE Admiral black plates NOS 1965 (4.5/27ma) (Woo Audio)
(!) 6F6G Sylvania coated glass used/good 1940's (36.8ma)
(!) 6SQ7 Sylvania NOS 1951 (0.9ma and Gm=1000)
(!) 6V6GTY GE Canada brown base black plate NOS 1970 (42.5ma) (similar to RCA black plate)
(!) 6Y6G=VT-168A Raytheon coated glass NOS 1944 (60ma)
(!) 6ZY5G Philco NOS 1940's (50/40 and 54/40)
(!) 75=VT-75 Sylvania Zenith used/good 1930's (27/19)
(!) 80 GE Uruguay GT-shape NOS 1950's tilted glass (58/40 and 60/40)
(!) 80 Sylvania GT-shape NOS tilted glass (52/40 and 56/40)
(!) 802 GE NOS 1950 (1 in stock)
(!) 807 GE Italy gray plate NOS 1967 same build as UK made (80ma)
