(!!!) (Best Pair from 1959) EL84 Wien Austria same build and sound as Holland 1959 (38ma and 39ma)
(!!) (Best Pair) 6DX8=ECL84 GE Japan NOS 1978
(!!) (BEST VALUE) EL84 Heerlen Holland 1961-1964 (50.5ma and 53.5ma)
