Description
E188CC Siemens 7308 NOS NIB Made by Siemens&Halske in Munich tube plant in 1968 , VG3 8B stamped codes. Dual stage getter, silver shield. One of the best sounding E88CC 6922 CCa 6N23P ECC88 6DJ8 E188CC 7308 tubes. This is a real gem, emission ove 100%, blanced sections. T ested in RIAA preamp too for noise and microphonics. Perfect tube!