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Lee DeForest AUDION TUBE Patent Art Print vacuum READY TO FRAME!!! 1908 US

Lee DeForest AUDION TUBE Patent Art Print vacuum READY TO FRAME!!! 1908 US

$ 5.27

Availability: 10014 in stock
  • Return shipping will be paid by: Seller
  • All returns accepted: Returns Accepted
  • Restocking Fee: No
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Condition: New
  • Item must be returned within: 30 Days

    Description

    Quality Reproduction of the
    Original US PATENT for the AUDION TUBE!!!
    The original AUDION TUBE circuit was patented in 1908 by Lee DeForest.
    Each sheet of this patent is reproduced on 8.5" by 11"
    Antiqued Parchment Paper
    , and includes the Drawing Sheet and Description sheet shown.
    Own an amazing piece of HISTORY!!!
    Ready to FRAME!!
    Buy It Now!!!