(!!) 5R4GYB RCA NOS 1962 large getter (54/40 and 50/40)
(!!) 5R4GYB RCA rebranded Raytheon NOS 1960's (50/40 and 53/40)
(!) (BEST SINGLE) 6BL7GTA Tungsol NOS 1960 era (50/54ma)
(!) (Best Value Single) 5687WA Sylvania JAN used/good faded printing 1970's (31/35.8ma)
(!) (SINGLE) 6DJ8 Amperex Bugle Boy Holland used/good 1966 (12.4/13.2ma)
(!) 6DJ8 Brimar England NOS 1960's (13.0/14.3ma)
(!) 6DJ8 Brimar England rebranded IEC Mullard NOS 1966 (11.4/11.6ma)
(!) 807 Mullard UK rebranded GE NOS 1967 (71ma)
(!) 807 Mullard UK rebranded Sylvania NOS 1966 (81ma)
(!) JHS-0A2WA Sylvania used/test like new 1966 (1 pair)
328A Western Electric "small punch" NOS 1953 (5.5ma)
328A Western Electric small punch plate used/good 1953 (4.6ma)
329A Western Electric NOS 1966 (1 Pair: 34.5ma and 38ma)
5687WA Sylvania JAN used/tests like new 1960's (39/43ma) (high Ma and Gm)
5R4GYB RCA branded Motorola used/good 1970 era small side getter (52/40 and 52/40)
5R4GYB RCA used/very good 1964 (51/40 and 54/40)
6DJ8 Amperex Bugle Boy Holland used/like new 1964 (read review)
6DJ8 Telefunken Germany <> bottom used/good 1967 (13.5/14.0ma)
6SJ7 Ken Rad used/like new 1940's (3.0ma)
6SJ7 RCA metal can like new 1965 (3.7ma)