5879 RCA triple mica "D" getter halo used/tests like new (2.0ma)
5879 RCA triple mica "O" getter halo used/tests like new 1962 (1.5ma)
5963 RCA black ribbed plates" and D getter halo NOS 1957 (sold out - read review)
5U4GB RCA used/good 1968 (56/40 and 57/40)
6AG5 GE "D" getter NOS 1955 (7.6ma)
6BJ6 Sylvania NOS 1957 (8.6mA)
6L6GB GE Black Plate used/good 1957 (59ma)
6L6GB Sylvania Black Plate used/good 1955 faded top getter (57ma)
6L6GB Sylvania Black Plate used/good 1955 faded top getter (65ma) (high Ma and Gm)
6L6GC Sylvania gray plate used/tests like new 1960's (66ma)
6V6GT GE Delco used/good crack in base 1952 (36ma)
7C6 Sylvania branded CBS Hytron NOS 1952 (23/15)
7F8 Sylvania NOS 1946-1947 (40/25 and 48/25)
7F8W Sylvania NOS rebranded United 1952 (42/25 and 44/25) (best 7F8W)
E90CC Mullard Holland Pinched Waist "D" getter halo 1957 (7.4/7.8ma)
E90CC Philips Miniwatt SQ Holland Pinched Waist "D" getter halo 1957 (7.4/7.8ma)
ECC83=12AX7 Mullard UK BVA long plates "O" getter like new 1958 (f91 series) (1.2/1.2ma)
EL84 Amperex Bugle Boy Austria "D" getter used/good 1958 (32ma)
EL84 Amperex Bugle Boy Austria "D" getter used/good 1958 (34.5ma)
JAN-CEA-5852=6X5GT Bendix branded Eclipse Pioneer used/good 1957 (46/40 and 46/40) (TE-5 series)
