PT020BJ117,变压器音频和信号 Transformer
【LORLIN】PT021/1,
【ITT CANNON】PT0210-06P,
【ITT CANNON】PT0210-06S,
【ITT CANNON】PT0210-07P,
【ITT CANNON】PT0210-07S,
【ITT CANNON】PT0212-08P,
【ITT CANNON】PT0212-08S,
