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Armstrong FM RADIO 1933 Patent Art Print READY TO FRAME!!! circuit tube

$ 5.25

Availability: 48 in stock
  • Year: 1933
  • Featured Refinements: Patent Art Print
  • Condition: New

    Description

    Quality Reproduction of the
    Original US PATENT for the ARMSTRONG FM RADIO!!!
    The original FM Radio circuit was patented in 1933 by Edwin Armstrong.
    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!!!