(!!!!) (Recommended Pair) EL84 Telefunken Germany <> bottom NOS and used/good 1950's-1962 (43.2ma and 42.6ma)

1 matched pair) EL84 Telefunken Germany &lt;&gt; bottom 1950's - 1962 1 tube) 43.2ma Gm=10,300 (1950's) NOS on left 1 tube) 42.6ma Gm=9900 (1962) used/good   MATCHED ON AMPLITREX AT1000 Vplate=325V Screen=250V Vgrid=-7.7V Good NOS range 40-48ma Good Gm range 10,000-11,000     recommended for: Klangfilm ASL OTL headamp Leben CS-300 Grommes PHI-26M Two Rock