(!!!) (3rd Best Pair) USN-12AT7WB=6201 GE gray plates "U" getter triple mica 1959 (9.2/7.2ma and 8.5/7.5ma) (BEST 6201)
(!!) (BEST VALUE) 12AY7 GE branded Raytheon NOS "O" getter 1960's (2.6/2.3ma)
(!!) (Recommended from 1958) JHS-12AT7WA Sylvania triple mica "D" getter NOS 1958 (11.6/15ma) (phase inverter, reverb)
(!!) (Recommended from 1964) 12AT7WA Sylvania NOS 1964 (7.0/8.4ma)
(!) (1950's Single) 12AT7WA Sylvania black plates triple mica "D" getter used/good 1950's (6.2/7.0ma)
(BEST VALUE) EM87 Dumont England NOS (4 in stock)
6CA7=EL34 Siemens Germany skinny bottle branded CEI NOS 1975 (79ma)
6CA7=EL34 Siemens Germany skinny bottle branded CEI NOS 1975 (85ma)
75C1 Amperex by Mullard NOS 1971 voltage regulator (1 in stock)
75C1 Amperex Holland 1970 era voltage regulator (1 in stock)
EL34 Matsushita Japan branded Amperex NOS 1975 (73ma)