Q. Im noticing water in my oil. Do I need to replace my oil seals?

问题我注意到油中有水。我是否需要更换我的油封？

youdao

Do I need to replace my driver tube every time I replace my power tubes?

我每次更换后级电子管的时候是不是必须把前级管也一起换？

youdao

Do I need to replace my driver tube every time I replace my power tubes?

我每次更换后级电子管的时候是不是必须把前级管也一起换？

youdao