WWII Signal Corps BC-1155-A Radar Synchronizer

WWII Signal Corps BC-1155-A Radar Synchronizer – U.S. Army Radar Test & Calibration Unit by Western Electric

Original WWII-era BC-1155-A Synchronizer manufactured by Western Electric for the U.S. Army Signal Corps. This specialized radar calibration and synchronization unit features controls for sweep amplitude, minimum range sweep zero, AFC voltage adjustment, range marker settings, and video test functions. Housed in its original military cabinet with carrying handles, multiple test connections, and original data plate showing serial number 1516. Equipment of this type was used in radar maintenance, alignment, and testing of Army radar installations during World War II. A scarce and highly collectible piece of early radar electronics from one of the most important military communications contractors of the era.