Similar to 蛍光表示管
1
12
23
34
45
56
67
78
89
913
13 (number)19
19 (number)40
40 (number)50
50 (number)70
70 (number)クルックス管
Crookes tube真空管
Vacuum tube▲1 trendsTemplate:真空管
12AT7
12AT712AU7
12AU712AX7
12AX76AK5
6AK56DJ8
6DJ86GH8
6GH86N1P
6N1P6N3P
6N3P6SN7
6SN7EL34 (6CA7)
EL34Nutube