For your consideration is a rare first generation pair of 12AT7 Shuguang three Mika tubes with the corner mounted top foil getter. These tubes are highly regarded as excellent preamp tubes for guitar amplifiers.
For your consideration is a rare first generation pair of 12AT7 Shuguang three Mika tubes with the corner mounted top foil getter. These tubes are highly regarded as excellent preamp tubes for guitar amplifiers.