promotion image of download ymail app
Promoted

Do modern subs still use the periscope in the vertical tube?

2 Answers

Relevance
  • keerok
    Lv 7
    3 months ago

    I imagine they still do. For something as critical as a sub, there is always room for something that's not dependent on electronics or a computer.

    • gregry3 months agoReport

      Maybe yr right.  I was wondering if it was all done from a screen now days.

    • Commenter avatarLogin to reply the answers
  • Rick
    Lv 7
    3 months ago

    yepper ...........................................

    • Commenter avatarLogin to reply the answers
Still have questions? Get your answers by asking now.