11.20.19 (!!!!!) (Best Black Plate Pair) 6AS7G RCA black plates NOS 1950's (70/100ma and 70/94ma)
2050W Chatham by Tungsol NOS 1959 (2 in stock)
439A Western Electric NOS 1959 (5 in stock)
439A Western Electric NOS 1965
5581 RCA Photocell for sound NOS 1959 (single)
5608A Tungsol NOS made for Barber Colman (Wheelco Instruments) 1959-1971 (0 in stock)
5651 GE "D" getter NOS 1956
5651 GE NOS 1960's (1 in stock)
5651 Tungsol branded GE NOS 1964 (1 in stock)
5R4GYA GE NOS 1959 (48/40 and 50/40)
6106 Bendix used/good 1950's small hairline crack in base (50/40 and 53/40)
6350 Sylvania black plates "U" getter halo used/good 1956, faded printing (8.2/8.8ma)
6350 Sylvania made for IBM black plates "U" getter halo tests like new 1959, faded printing (11.8/12.2ma)
6350 Sylvania made for IBM black plates "U" getter halo used/good 1950's, faded printing (9.2/9.7ma)
6BX7GT CBS NOS 1959 (53ma/73ma)
6SN7GTA CBS NOS Black Ribbed Plates similar to RCA early 1950's (8.3/8.6ma)
6SN7GTB CBS black base black plates side-getter, the same shape as Sylvania 6SN7GTB used/good 1961 (7.5/8.0ma)
812A RCA used/strong 1959 faded getter (74/56)
EL34 Philips Miniwatt Holland brown base used/good double "D" getters 1959 (70ma)
EL84 Amperex Bugle Boy Austria "D" getter used/good/75% (rX3-A9A=1959) (35ma)