VT-25 WESTERN ELECTRIC

Hello!!!

a)

b)

Western Electric VT-25

どうやら他のVT25とは異なるヒーター定格のよう

7.5Vでないことは、分かったのだけれど

I don't know this tube's heater voltage.

Maybe 7V.

However,it's surely that isn't 7.5V.

そこまで好きなの？・・・真空管。

So much? I like vacuum tube?