NOS Mullard Mitcham E88CC CV2492 AudioPreampTube RichLinearVocals SparkleTop

They are also less clinical than most german made e88cc and are a great tuning choice. Nice silkscreen w/ authentic british glass marks key! And 7l r mitcham codes. 6DJ8 6922 7308 7DJ8 ECC88 E88CC E188CC PCC88 CCa.