(!!!!) (1 Pair) JHS-6AK5 Sylvania NOS 1954 (8.5ma and 9.6ma)
(!!!) (Recommended Pair) JTL-5654=6AK5W Tungsol gray plate "D" getter used/good 1956-1958 (6.4ma and 6.5ma)
5654=6AK5W=EF95 Radio Technique (RT) France NOS 1962 (5.7ma)