tb-3

  1. Baball

    Manual of the Pneumatic Mail Mystem for the TB-3

    Here's the manual for the pneumatic mail system used on the Tupolev TB-3, dated 1934, that I've foundon airforce.ru . I never knew there was such a system ever used on an airplane. Enjoy!
    • Baball
    • Thread
    • communication mail manual pneumatic tb-3 tupolev
    • Replies: 1
    • Forum: Communication
  2.

    TB-3

    • v2
    • Media item
    • tb-3
    • Comments: 0
    • Category: Paintings