(!!!) (SINGLE) 12AU7=ECC82 RT Radio Technique France long plates 1958-1959 (11.6/9.8ma) (close Gm)
5654=6AK5W=EF95 Radio Technique (RT) France NOS 1962 (5.7ma)
EL39 Radio Technique (RT) France NOS 1963 (sold out)
