WWII U.S. Army Signal Corps TN-87/AP Tuning Stub – Bird Engineering Co. Aircraft Radar RF Component Sweatshirts A desirable original combat decoration

A desirable original combat decoration from the Third Reich period and a solid addition to any German medal or militaria collection

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8% of the overall 6+ million M1 Carbines made during the war)

WWII U.S. Army Signal Corps TN-87/AP Tuning Stub – Bird Engineering Co. Aircraft Radar RF Component Sweatshirts A desirable original combat decorationWWII U. S. Army Signal Corps TN 87 AP Tuning Stub Bird Engineering Co. Aircraft Radar RF Component Original WWII U. S. Army Signal Corps TN 87 AP Tuning Stub manufactured by Bird Engineering Co. under Order No. 1344 DAY 44. This precision adjustable RF tuning stub was used in airborne radar and radio frequency systems to tune transmission lines and optimize impedance matching during testing and operation. The graduated scale and robust construction