ข้อมูลin untuned amplifying stages as well as in frequency-selective amplifying stages (gain control in both stages H03G0003000000; tone control or bandwidth control H03G0005000000)


เวอร์ชั่นข้อมูล

เวอร์ชั่น รหัส / code คำอธิบาย / code name เครื่องมือ
1 H03G0009260000 in untuned amplifying stages as well as in frequency-selective amplifying stages (gain control in both stages H03G0003000000; tone control or bandwidth control H03G0005000000) 29/09/2562