(!) ECC808=6KX8 Telefunken Diamond Bottom NOS 1963 (.8/.9ma Gm=1300/1400)
EAM86=6GX8 Valvo by Telefunken West Germany NOS (2 in stock)
ECC808=6KX8 Telefunken Diamond Bottom NOS 1969 (.9/.9ma Gm=1500/1500) 1% section balance
ECC808=6KX8 Telefunken Diamond Bottom NOS faded printing from rubbing inside box 1969 (.8/1.0ma Gm=1400/1500)