(!!) 7025 CBS used/good "U" getter halo 1960 era (Gm=1400/1300 and 0.7/0.7ma)
(!!) JAN-6V6GTY GE NOS brown base gray plate 1969 (43ma)
(!!) JAN-CG-6V6GT GE NOS 1954 (43.5ma) (similar to RCA)
(!!) JAN-CG-6V6GTY GE brown base gray plate NOS 1966 (48.5ma)
(!) (Good Value) 6SN7GTB CBS black base black plates side-getter NOS, the same shape as Sylvania 6SN7GTB 1960 (6.8/7.2ma)
(!) 108C1=0B2 Siemens Germany NOS 1960-1961 (argon gas)
(!) 108C1=0B2 Siemens made in France 1970 (argon gas)
(!) 6V6GTY GE Canada brown base black plate NOS 1970 (42.5ma) (similar to RCA black plate)
(!) 80 Delco by Sylvania ST-shape used/tests like new 1947 rattle inside base (57/40 and 60/40)
(!) 80 Ken Rad ST-shape tests like new mid-1940's (52/40 and 54/40)
(!) 80 National Union used/strong 1940's (53/40 and 56/40)
(!) 80 Tungsol ST-shape tests like new 1940's (54/40 and 56/40)
(!) 80 Tungsol ST-shape tests like new 1940's (57/40 and 60/40)
(!) JAN-6186=6AG5WA Sylvania NOS 1969 (7.7ma)
(!) JAN-6V6GT Sylvania black plate NOS 1976 (37.5ma)
(!) JHS-6186=6AG5WA Sylvania NOS 1965 (9.7ma)
(BEST PRICE) 2C36 Litton USA NOS (4 for $88.88)
(BEST PRICE) 2C53 National Union NOS (4 for $99.99)
(slightly microphonic) 12BZ7 CBS NOS rebranded Westinghouse early 1950's large D getter (2.4/3.3ma)
(slightly microphonic) 6SN7GTA GE NOS 1952 copper grid posts (7.4/10ma)