(!!) 6BH6 GE black plate NOS "U" getter halo 1953 (6.5ma)
(!!) 6SN7GT RCA used/good 1953 (6.6/7.6ma)
(!!) 6SN7GTA RCA branded CAPEHART used/like new 1955 (8.4/9.8ma)
(!!) 6SN7GTB RCA branded Superior NOS 1960's (7.2/8ma)
(!) (#1 231D Best Value Pair) 231D Western Electric NOS 1953 (1.8/1.8ma)
(!) (#1 231D Best Value Pair) 231D Western Electric NOS 1954 (1.6/1.6ma)
(!) (#2 231D Best Value Pair) 231D Western Electric NOS 1953 (1.7/1.7ma)
(!) (Slightly microphonic) JG-5814A GE NOS triple mica "U" getter halo 1956 (10.2/10.4ma) 1-2% section balance (high Ma and Gm)
(read review) 12AY7 GE branded RCA gray plates "D" getter NOS 1954 (2.3/2.9ma)
(slightly microphonic) 6SN7GTA GE NOS 1952 copper grid posts (7.4/10ma)
* (read review) 6072 GE 5 star triple mica black plates "O" getter halo 1962
1299=3D6 NOS Sylvania NOS 1953 (104/52)
1635 RCA coated glass NOS 1950-1953 (2 in stock)
2.7.25 (!!!!!) (Recommended Pair) 6SN7GT Tungsol parallel gray plates large "O" mica ears NOS 1953 (6.4/6.6ma and 6.4/6.8ma) (rare version) (Cary, Rogue)
231D Western Electric NOS 1953 (1.6ma)
2A3 Ken Rad coated glass low hours/test like new 1947 (read review)
328A Western Electric "small punch" NOS 1953 (5.5ma)
328A Western Electric small punch plate used/good 1953 (4.6ma)
5637 Sylvania NOS 1953 in white boxes (3 in stock)
6AH4GT GE used/good 1955 (20ma)
